부산대학교 도서관

Patrick P; Reupert A; Berger E; Morris Z; Diamond Z; Hammer M; Hine R; Fathers C

BMC Psychology, Vol 12, Iss 1, Pp 1-13 (2024)

Hay M; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Rollot F; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Casey R; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Kerbrat A; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Edan G; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Mathey G; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Labauge P; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; De Sèze J; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Vukusic S; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Laplaud DA; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Papeix C; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Moreau T; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Thouvenot E; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Defer G; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Lebrun-Frénay C; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Ciron J; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Berger E; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Stankoff B; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Clavelou P; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Maillart E; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Heinzlef O; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Zéphir H; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Ruet A; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Casez O; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Moulin S; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Al-Khedr A; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Bourre B; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Pelletier J; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Magy L; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Neau JP; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Camdessanché JP; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Doghri I; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Wahab A; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Tchikviladzé M; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Labeyrie C; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Hankiewicz K; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Le Page E; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.; Michel L; From the Neurology Department (M.H., A.K., G.E., E.L.P., L. Michel), Rennes University Hospital; Clinical Neuroscience Centre (M.H., A.K., G.E., E.L.P., L. Michel), CIC_P1414 INSERM, Rennes, University Hospital, Rennes University; Université Claude Bernard Lyon 1 (F.R., R.C., S.V.), Université de Lyon; Service de Neurologie, Sclérose en Plaques, Pathologies de la Myéline et Neuro-inflammation (F.R., R.C., S.V.), Hospices Civils de Lyon, Bron; Observatoire Français de la Sclérose en Plaques (F.R., R.C., S.V.), Centre de Recherche en Neurosciences de Lyon, INSERM 1028 et CNRS UMR 5292; EUGENE DEVIC EDMUS Foundation Against Multiple Sclerosis, state-approved foundation (F.R., R.C., S.V.), Bron; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine (G.M.), Inserm, INSPIIRE, Nancy; MS Unit (P.L.), CHU de Montpellier; University of Montpellier (MUSE) (P.L.); Department of Neurology and Clinical Investigation Center (J.D.S.), CHU de Strasbourg, CIC 1434, INSERM 1434; Service de Neurologie (D.-A.L.), CHU Nantes, Nantes Université, INSERM, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC INSERM 1413; Department of Neurology (C.P.), Fondation Rotschild, Paris; Department of Neurology (T.M.), CHU de Dijon, EA4184; Department of Neurology (E.T.), Nimes University Hospital; IGF (E.T.), University of Montpellier, CNRS, INSERM; CHU de Caen (G.D.), MS Expert Centre, Department of Neurology, Normandy University, Caen; Neurology (C.L.-F.), UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice; Department of Neurology (J.C.), CHU de Toulouse, CRC-SEP; Université Toulouse III (J.C.), Infinity, INSERM UMR1291-CNRS UMR5051; Service de Neurologie (E.B.), CHU de Besançon; Sorbonne Universités (B.S.), Paris Brain Institute, ICM, Inserm UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Hôpital de la Pitié Salpêtrière; CHU Clermont-Ferrand (P.C.), CRC SEP Auvergne, Department of Neurology, and INSERM NeuroDol U1107; Département de Neurologie (E.M.), Hôpital Pitié-Salpêtrière, APHP; Centre de Ressources et de Compétences SEP Paris (E.M.); Departement of Neurology (O.H.), Centre de Ressource et Compétences SEP IDF Ouest, Hôpital de Poissy; CHU Lille (H.Z.), CRCSEP Lille, Univ Lille, U1172; Department of Neurology (A.R.), University Hospital of Bordeaux; Neurocentre Magendie (A.R.), Bordeaux University, INSERM U1215; Department of Neurology (O.C.), CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes University Hospital, La Tronche; Department of Neurology (S.M.), CHU de Reims, CRC-SEP; Department of Neurology (A.A.-K.), CHU d'Amiens; Departement of Neurology (B.B.), CHU de Rouen; Service de Neurologie (J.P.), Pôle de Neurosciences Cliniques, APHM, Hôpital de la Timone, Aix Marseille Univ; Department of Neurology (L. Magy), Hôpital Dupuytren, CHU de Limoges; Department of Neurology (J.-P.N.), Hôpital Jean Bernard, CHU La Milétrie, Poitiers; Department of Neurology (J.-P.C.), Hôpital Nord, CHU de Saint-Étienne; CRC SEP and Department of Neurology (I.D.), Hôpital Bretonneau, CHU de Tours; Department of Neurology (A.W.), Hôpital Henri Mondor, APHP, Créteil; Department of Neurology (M.T.), Hôpital Foch, Suresnes; Department of Neurology (C.L.), CHU Bicêtre; and Department of Neurology (K.H.), Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, France.

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401060 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1526-632X (Electronic) Linking ISSN: 00283878 NLM ISO Abbreviation: Neurology Subsets: MEDLINE

Oldenmenger WH; Erasmus MC Cancer Institute, University Medical Center Rotterdam, Department of Medical Oncology, Rotterdam, the Netherlands. Electronic address: w.h.oldenmenger@erasmusmc.nl.; Berger E; Franciscus Gasthuis & Vlietland, Franciscus Academy, Rotterdam, the Netherlands.; Stoppelenburg A; Erasmus MC, University Medical Center Rotterdam, Department Public Health, Rotterdam, the Netherlands.

Publisher: Pergamon Press Country of Publication: England NLM ID: 0400675 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-491X (Electronic) Linking ISSN: 00207489 NLM ISO Abbreviation: Int J Nurs Stud Subsets: MEDLINE

Berger E; Faculty of Education, School of Educational Psychology and Counselling, Monash University, Clayton, VIC, Australia.; Faculty of Medicine, Nursing and Health Sciences, School of Rural Health, Monash University, Clayton, VIC, Australia.; O'Donohue K; Faculty of Education, School of Educational Psychology and Counselling, Monash University, Clayton, VIC, Australia.; Jeanes R; Faculty of Education, School of Curriculum, Teaching, and Inclusive Education, Monash University, Clayton, VIC, Australia.; Alfrey L; Faculty of Education, School of Curriculum, Teaching, and Inclusive Education, Monash University, Clayton, VIC, Australia.

Publisher: Sage Publications Country of Publication: United States NLM ID: 100890578 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1552-8324 (Electronic) Linking ISSN: 15248380 NLM ISO Abbreviation: Trauma Violence Abuse Subsets: MEDLINE

Scheller EL; Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.; Bosak T; Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.; McCubbin FM; Astromaterials Research and Exploration Science Division, NASA Johnson Space Center, Houston, TX 77058, USA.; Williford K; Blue Marble Space Institute of Science, Seattle, WA 98104, USA.; Siljeström S; RISE Research Institutes of Sweden, Stockholm, Sweden.; Jakubek RS; Jacobs, NASA Johnson Space Center, Houston, TX 77058, USA.; Eckley SA; Jacobs, NASA Johnson Space Center, Houston, TX 77058, USA.; Morris RV; Astromaterials Research and Exploration Science Division, NASA Johnson Space Center, Houston, TX 77058, USA.; Bykov SV; Department of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260, USA.; Kizovski T; Department of Earth Sciences, Brock University, St. Catharines, ON, Canada.; Asher S; Department of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260, USA.; Berger E; Astromaterials Research and Exploration Science Division, NASA Johnson Space Center, Houston, TX 77058, USA.; Bower DM; Department of Astronomy, University of Maryland, College Park, MD 20742, USA.; Cardarelli EL; Department of Earth, Planetary and Space Sciences, University of California Los Angeles, Los Angeles, CA 90095, USA.; Ehlmann BL; Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, USA.; Fornaro T; Astrophysical Observatory of Arcetri, INAF, Florence, Italy.; Fox A; Jacobs, NASA Johnson Space Center, Houston, TX 77058, USA.; Haney N; Jacobs, NASA Johnson Space Center, Houston, TX 77058, USA.; Hand K; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91011, USA.; Roppel R; Department of Chemistry, University of Pittsburgh, Pittsburgh, PA 15260, USA.; Sharma S; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91011, USA.; Steele A; Earth and Planets Laboratory, Carnegie Institution for Science, Washington, DC 20015, USA.; Uckert K; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91011, USA.; Yanchilina AG; Impossible Sensing, LLC, St. Louis, MO 63118, USA.; Beyssac O; Institut de Minéralogie de Physique des Matériaux et de Cosmochimie, CNRS, Sorbonne Université, Muséum National d'Histoire Naturelle, Paris, France.; Farley KA; Division of Geological and Planetary Sciences, California Institute of Technology, Pasadena, CA 91125, USA.; Henneke J; Danish Technical University, Lyngby, Denmark.; Heirwegh C; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91011, USA.; Pedersen DAK; Danish Technical University, Lyngby, Denmark.; Liu Y; Jet Propulsion Laboratory, California Institute of Technology, Pasadena, CA 91011, USA.; Schmidt ME; Department of Earth Sciences, Brock University, St. Catharines, ON, Canada.; Sephton M; Department of Earth Science and Engineering, Imperial College London, London, UK.; Shuster D; Department of Earth and Planetary Science, University of California Berkeley, Berkeley, CA 94720, USA.; Weiss BP; Department of Earth, Atmospheric, and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

Publisher: American Association for the Advancement of Science Country of Publication: United States NLM ID: 101653440 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2375-2548 (Electronic) Linking ISSN: 23752548 NLM ISO Abbreviation: Sci Adv Subsets: PubMed not MEDLINE; MEDLINE

Berger E; Fachgebiet Management im Gesundheitswesen, Technische Universität Berlin, H80, 10623, Berlin, Deutschland. elke.berger@tu-berlin.de.; Hengel P; Fachgebiet Management im Gesundheitswesen, Technische Universität Berlin, H80, 10623, Berlin, Deutschland. philipp.hengel@tu-berlin.de.; Busse R; Fachgebiet Management im Gesundheitswesen, Technische Universität Berlin, H80, 10623, Berlin, Deutschland.

Publisher: Springer Medizin Country of Publication: Germany NLM ID: 9918384885306676 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 2731-7099 (Electronic) Linking ISSN: 27317080 NLM ISO Abbreviation: Inn Med (Heidelb) Subsets: MEDLINE

Schol CMA; Department of Intensive Care, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, the Netherlands. Electronic address: c.schol@erasmusmc.nl.; van Mol MMC; Department of Intensive Care, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, the Netherlands.; Berger E; Department of Intensive Care, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, the Netherlands; Department of Intensive Care, Franciscus Gasthuis & Vlietland, Rotterdam, the Netherlands.; Leerentveld C; Department of Intensive Care, Isala, Zwolle, the Netherlands.; Gommers DAMPJ; Department of Intensive Care, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, the Netherlands.; Ista E; Department of Internal Medicine, Section Nursing Science, Erasmus MC, University Medical Centre Rotterdam, Rotterdam, the Netherlands; Department of Neonatal and Pediatric Intensive Care, Division of Pediatric Intensive Care, Erasmus MC-Sophia Children's Hospital, University Medical Centre Rotterdam, Rotterdam, the Netherlands.

Publisher: Confederation of Australian Critical Care Nurses Country of Publication: Australia NLM ID: 9207852 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1036-7314 (Print) Linking ISSN: 10367314 NLM ISO Abbreviation: Aust Crit Care Subsets: MEDLINE

Deschamps R; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Guillaume J; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Ciron J; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Audoin B; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Ruet A; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Maillart E; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Pique J; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Benyahya L; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Laplaud DA; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Michel L; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Collongues N; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Cohen M; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Ayrignac X; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Thouvenot E; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Zephir H; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Bourre B; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Froment Tilikete C; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Moreau T; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Cantagrel P; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Kerschen P; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Cabasson S; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Maubeuge N; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Hankiewicz K; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Nifle C; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Berger E; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Megherbi H; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Magy L; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Klapczynski F; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Sarov Riviere M; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Giannesini C; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Hamelin L; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Giroux M; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Branger P; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Maurousset A; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Mathey G; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Moulin M; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Mélé N; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Papeix C; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.; Marignier R; From the Department of Neurology (R.D.); Clinical Research Department (J.G.), Rothschild Foundation Hospital, Paris; Department of Neurology (J.C.), University Hospital of Toulouse; Department of Neurology (B.A.), Pôle de Neurosciences Cliniques, APHM, Aix Marseille University, Hôpital de la Timone; Department of Neurology (A.R.), University Hospital of Bordeaux; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (E.M., C.G.), Department of Neurology, AP-HP, Pitié-Salpêtrière Hospital, Paris; Centre de référence des maladies inflammatoires rares du cerveau et de la moelle (MIRCEM) (J.P., L.B., R.M.), Department of Neurology, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Hôpital Neurologique Pierre Wertheimer; Department of Neurology (D.A.L.), CR2TI-Inserm U1064, CIC1314, Nantes Université, University Hospital of Nantes; Department of Neurology (L. Michel), INSERM UMR 1236, Université de Rennes 1, University Hospital of Rennes, Rennes, France; Center for Clinical Investigation (N.C.), INSERM U1434; Biopathology of Myelin, Neuroprotection and Therapeutic Strategy, INSERM U1119; Department of Neurology, University Hospital of Strasbourg; CRC SEP Neurologie Pasteur 2 (M.C.), University Hospital of Nice, Université Cote d'Azur, UMR2CA (URRIS), Nice; CRC SEP (X.A.), CRMR Leukofrance, Department of Neurology, INM / U1298, Gui de Chauliac Hospital, University Hospital of Montpellier; Department of Neurology (E.T.), University Hospital of Nimes; CRC SEP (H.Z.), Department of Neurology, U 1172, University Hospital of Lille; Department of Neurology (B.B.), University Hospital of Rouen; Neuro Ophthalmology Unit (C.F.T.), Hospices Civils de Lyon, Claude Bernard Lyon 1 University, Lyon Neuroscience Research Center CRNL U1028 UMR 5292, IMPACT F-69500, Neurological Hospital of Lyon; Department of Neurology (T.M.), University Hospital of Dijon; Department of Neurology (P.C.), University Hospital of la Rochelle; Department of Neurology (P.K.), Hospital of Luxembourg, Luxembourg-Ville, Luxembourg; Department of Child Neurology and Child Intensive Care Unit (S.C.), Hospital of Pau; Department of Neurology (N. Maubeuge), University Hospital of Poitiers; Department of Neurology (K.H.), Delafontaine Hospital, Saint-Denis; Department of Neurology (C.N.), Andre Mignot hospital, Hospital of Versailles, Le Chesnay; Department of Neurology (E.B.), University Hospital of Besancon; Department of Neurology (H.M.), Sud Francilien Hospital, Corbeil-Essonnes; CRC SEP Limoges/Poitiers (L. Magy), CRMR Maladies Neuromusculaires AOC (FILNEMUS), UR 2018 NeurIT, University Hospital of Limoges; Department of Neurology (F.K.), Meaux Hospital; Department of Neurology (M.S.R.), University Hospital of Bicêtre, Le Kremlin-Bicêtre; Department of Neurology (L.H.), Felix Guyon University Hospital, Saint Denis, Reunion; Department of Neurology (M.G.), Hospital of Valenciennes; Department of Neurology (P.B.), University Hospital of Caen Normandie; CRC SEP (A.M.), Department of Neurology, University Hospital of Tours, Bretonneau Hospital; Department of Neurology (G.M.), Nancy University Hospital; Université de Lorraine, EA 4360 APEMAC, Vandoeuvre-Lès-Nancy; Department of Neurology (M.M.), University Hospital of Reims; Department of Neurology (N. Mélé), Sainte-Anne Hospital, GHU Paris Psychiatrie et Neurosciences, Paris Cité University, INSERM 1266; and Department of Neurology (C.P.), Rothschild Foundation Hospital, Paris, France.

Publisher: Lippincott Williams & Wilkins Country of Publication: United States NLM ID: 0401060 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1526-632X (Electronic) Linking ISSN: 00283878 NLM ISO Abbreviation: Neurology Subsets: MEDLINE

Berger É; School of Criminology, University of Montreal, Montreal, Canada; Research Center of the Montreal Mental Health University Institute, Montreal, Canada.; Larose MP; INVEST Flagship Research Center/Department of Psychology and Speech-Language Pathology, University of Turku, Turku, Finland.; Capuano F; Department of Education and Specialized Training, University of Quebec at Montreal, Montreal, Canada.; Letarte MJ; Department of Psychoeducation, Sherbrooke University, Sherbrooke, Canada.; Geoffroy MC; Department of Psychiatry McGill University, Montreal, Canada; McGill Group for Suicide Studies, Douglas Mental Health University Institute, Department of Psychiatry, Montreal, Canada.; Lupien S; Research Center of the Montreal Mental Health University Institute, Montreal, Canada; Centre for Studies on Human Stress, Department Psychiatry, University of Montreal, Montreal, Canada.; Brendgen M; Department of Psychology, University of Quebec at Montreal, Montreal, Canada; Ste Justine Hospital Research Centre, Montreal, Canada.; Boivin M; School of Psychology, Laval University, Quebec City, Canada.; Vitaro F; School of Psychoeducation, University of Montreal, Montreal, Canada; Research Group on Child Maladjustment, Université de Montréal, Montreal, Canada.; Tremblay R; Department of Pediatrics and Psychology, University of Montreal, Montreal, Canada.; Masse B; School of Public Health, University of Montreal, Montreal, Canada.; Côté S; Research Group on Child Maladjustment, Université de Montréal, Montreal, Canada; School of Public Health, University of Montreal, Montreal, Canada.; Ouellet-Morin I; School of Criminology, University of Montreal, Montreal, Canada; Research Center of the Montreal Mental Health University Institute, Montreal, Canada. Electronic address: isabelle.ouellet-morin@umontreal.ca.

Publisher: Pergamon Press Country of Publication: England NLM ID: 7612148 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1873-3360 (Electronic) Linking ISSN: 03064530 NLM ISO Abbreviation: Psychoneuroendocrinology Subsets: MEDLINE

Gavoille A; Hospices Civils de Lyon, Service de Neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Bron, France.; Université de Lyon, Université Lyon 1, CNRS, Laboratoire de Biométrie et Biologie Évolutive UMR 5558, Villeurbanne, France.; Service de Biostatistique-Bioinformatique, Hospices Civils de Lyon, Lyon, France.; Rollot F; Observatoire Français de la Sclérose en Plaques, Centre de Recherche en Neurosciences de Lyon, l'Institut national de la santé et de la recherche médicale 1028 et CNRS UMR 5292, Lyon, France.; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; Casey R; Observatoire Français de la Sclérose en Plaques, Centre de Recherche en Neurosciences de Lyon, l'Institut national de la santé et de la recherche médicale 1028 et CNRS UMR 5292, Lyon, France.; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; Kerbrat A; CHU Pontchaillou, CIC1414 l'Institut national de la santé et de la recherche médicale, Rennes, France.; Le Page E; CHU Pontchaillou, CIC1414 l'Institut national de la santé et de la recherche médicale, Rennes, France.; Bigaut K; Department of Neurology and Clinical Investigation Center, CHU de Strasbourg, CIC1434, l'Institut national de la santé et de la recherche médicale 1434, Strasbourg, France.; Mathey G; Department of Neurology, Nancy University Hospital, Nancy, France. Université de Lorraine, APEMAC, Nancy, France.; Michel L; CHU Pontchaillou, CIC1414 l'Institut national de la santé et de la recherche médicale, Rennes, France.; Ciron J; Department of Neurology, CHU de Toulouse, CRC-SEP, Toulouse Cedex 9, France.; Université Toulouse III, Infinity, l'Institut national de la santé et de la recherche médicale UMR1291 - CNRS UMR 5051, Toulouse Cedex 3, France.; Ruet A; Department of Neurology, University Hospital of Bordeaux, Bordeaux, France.; Neurocentre Magendie, Bordeaux University, l'Institut national de la santé et de la recherche médicale U1215, Bordeaux, France.; Maillart E; Département de neurologie, Hôpital Pitié-Salpêtrière, APHP, Paris, Centre de Ressources et de Compétences SEP, Paris, France.; Labauge P; CHU de Montpellier, MS Unit, Montpellier Cedex 5, France.; University of Montpellier, Montpellier, France.; Zephir H; CHU Lille, CRC-SEP Lille, Univ Lille, U1172, Lille, France.; Papeix C; Department of Neurology, Fondation Rothschild, Paris, France.; Defer G; Department of Neurology, CHU de Caen, MS expert centre, avenue de la Côte-de-Nacre, Normandy University, Caen, France.; Lebrun-Frenay C; Neurology, UR2CA_URRIS, Centre Hospitalier Universitaire Pasteur2, Université Nice Côte d'Azur, Nice, France.; Moreau T; Department of Neurology, CHU de Dijon, EA4184, Dijon, France.; Berger E; CHU de Besançon, Service de Neurologie Besançon, France.; Stankoff B; Sorbonne Universités, UPMC Paris 06, Brain and Spine Institute, ICM, Hôpital de la Pitié Salpêtrière, l'Institut national de la santé et de la recherche médicale UMR S 1127, CNRS UMR 7225, and Department of Neurology, AP-HP, Saint-Antoine hospital, Paris, France.; Clavelou P; Department of Neurology, CHU Clermont-Ferrand, Clermont-Ferrand, France.; Université Clermont Auvergne, l'Institut national de la santé et de la recherche médicale, Neuro-Dol, Clermont-Ferrand, France.; Thouvenot E; Université Clermont Auvergne, l'Institut national de la santé et de la recherche médicale, Neuro-Dol, Clermont-Ferrand, France.; Department of Neurology, Nimes University Hospital, Nimes Cedex 9, France.; Heinzlef O; Department of Neurology, Hôpital de Poissy, Poissy, France.; Pelletier J; Aix Marseille Univ, APHM, Hôpital de la Timone, Pôle de Neurosciences Cliniques, Service de Neurologie, Marseille, France.; Al-Khedr A; Department of Neurology, CHU d'Amiens, Amiens, France.; Casez O; Department of Neurology, CHU Grenoble Alpes, Neurology MS Clinic Grenoble, Grenoble Alpes university hospital, Grenoble, La Tronche, France.; T-RAIG, TIMC-IMAG, Grenoble Alpes University, France.; Bourre B; Department of Neurology, CHU de Rouen, Rouen, France.; Cabre P; Department of Neurology, CHU de la Martinique, Fort-de-France, France.; Wahab A; Department of Neurology, APHP, Hôpital Henri Mondor, Créteil, France.; Magy L; Department of Neurology, CHU de Limoges, Hôpital Dupuytren, Limoges, France.; Camdessanché JP; Department of Neurology, CHU de Saint-Étienne, Hôpital Nord, Saint-Étienne, France.; Doghri I; Department of Neurology, and CHU de Tours, Hôpital Bretonneau, CRC-SEP Tours, France.; Moulin S; Department of Neurology, CHU de Reims, CRC-SEP, F-51092 Reims Cedex, France.; Ben-Nasr H; Department of Neurology, Hôpital Sud Francilien, Corbeil Essonnes, France.; Labeyrie C; Department of Neurology, CHU Bicêtre, Le Kremlin Bicêtre, France.; Hankiewicz K; Department of Neurology, Hôpital Pierre Delafontaine, Centre Hospitalier de Saint-Denis, Saint-Denis, France.; Neau JP; Department of Neurology, CHU la Milétrie, Hôpital Jean Bernard, Poitiers, France.; Pottier C; Department of Neurology, CH de Pontoise, Hôpital René Dubos, Pontoise, France.; Nifle C; Department of Neurology, Centre Hospitalier de Versailles, Le Chesnay, France.; Manchon E; Department of Neurology, CH de Gonesse, Gonesse, France.; Lapergue B; Department of Neurology, Hôpital Foch, Suresnes, France.; Wiertlewski S; Nantes Université, l'Institut national de la santé et de la recherche médicale, CHU de Nantes, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC l'Institut national de la santé et de la recherche médicale 1413, Service de Neurologie, Nantes, France.; De Sèze J; Department of Neurology and Clinical Investigation Center, CHU de Strasbourg, CIC1434, l'Institut national de la santé et de la recherche médicale 1434, Strasbourg, France.; Vukusic S; Hospices Civils de Lyon, Service de Neurologie, sclérose en plaques, pathologies de la myéline et neuro-inflammation, Bron, France.; Observatoire Français de la Sclérose en Plaques, Centre de Recherche en Neurosciences de Lyon, l'Institut national de la santé et de la recherche médicale 1028 et CNRS UMR 5292, Lyon, France.; Université de Lyon, Université Claude Bernard Lyon 1, Lyon, France.; EDMUS Foundation Against Multiple Sclerosis Bron Cedex, France.; Laplaud DA; Nantes Université, l'Institut national de la santé et de la recherche médicale, CHU de Nantes, Center for Research in Transplantation and Translational Immunology, UMR 1064, CIC l'Institut national de la santé et de la recherche médicale 1413, Service de Neurologie, Nantes, France.

Publisher: American Medical Association Country of Publication: United States NLM ID: 101589536 Publication Model: Print Cited Medium: Internet ISSN: 2168-6157 (Electronic) Linking ISSN: 21686149 NLM ISO Abbreviation: JAMA Neurol Subsets: MEDLINE