부산대학교 도서관

Buzdugan, S.N. ; Chang, Y.M.; Huntington, B.; Rushton, J.; Guitian, J.; Alarcon, P.; Blake, D.P.

In Preventive Veterinary Medicine August 2020 181

Buzdugan, S.N.; Alarcon, P.; Huntington, B.; Rushton, J.; Blake, D.P.; Guitian, J.

BMC Veterinary Research. August 18, 2021, Vol. 17 Issue 1

Marshall, L.R.; Prakashbabu, B. Chengat; Ferreira, J. Pinto; Buzdugan, S.N.; Stärk, K.D.C.; Guitian, J.

In Preventive Veterinary Medicine 1 December 2016 135:1-8

Buzdugan, S.N.; Vergne, T.; Drewe, J.A.; Grosbois, V.; Delahay, R.J.

In: Scientific Reports. (Scientific Reports, 1 December 2017, 7(1))

Buzdugan, S.N.; Drewe, J.A.; Chambers, M.A.; Delahay, R.J.

In: Epidemiology and Infection. (Epidemiology and Infection, 1 November 2017, 145(15):3204-3213)

Buzdugan, S.N.; Drewe, J.A.; Chambers, M.A.; Delahay, R.J.

In: Epidemiology and Infection. (Epidemiology and Infection, 1 June 2016, 144(8):1717-1727)

Longhurst H; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Cicardi M; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Craig T; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Bork K; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Grattan C; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Baker J; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Li HH; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Reshef A; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Bonner J; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Bernstein JA; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Anderson J; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Lumry WR; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Farkas H; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Katelaris CH; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Sussman GL; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Jacobs J; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Riedl M; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Manning ME; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Hebert J; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Keith PK; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Kivity S; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Neri S; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Levy DS; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Baeza ML; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Nathan R; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Schwartz LB; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Caballero T; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Yang W; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Crisan I; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Hernandez MD; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Hussain I; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Tarzi M; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Ritchie B; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Králíčková P; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Guilarte M; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Rehman SM; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Banerji A; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Gower RG; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Bensen-Kennedy D; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Edelman J; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Feuersenger H; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Lawo JP; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Machnig T; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Pawaskar D; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Pragst I; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).; Zuraw BL; From Barts Health NHS Trust (H.L.) and St. John's Institute of Dermatology, Guy's Hospital (C.G.), London, and the Clinical Investigation and Research Unit, Royal Sussex County Hospital, Brighton (M.T.) - all in the United Kingdom; Ospedale Luigi Sacco-U.O. Medicina Generale, Milan (M.C.), and the Department of Internal Medicine, University of Catania, Catania (S.N.) - both in Italy; Department of Medicine and Pediatrics, Penn State Hershey Allergy, Asthma, and Immunology, Hershey (T. Craig), and CSL Behring, King of Prussia (D.B.-K., J.E., D.P.) - both in Pennsylvania; the Department of Dermatology, Johannes Gutenberg University Mainz, Mainz (K.B.), and CSL Behring, Marburg (H. Feuersenger, J.-P.L., T.M., I.P.) - both in Germany; Baker Allergy, Asthma and Dermatology Research Center, Portland, OR (J. Baker); Institute for Asthma and Allergy, Chevy Chase, MD (H.H.L.); Allergy and Immunology Unit, Chaim Sheba Medical Center, Tel Hashomer (A.R.), and Allergy and Immunology Unit, Tel Aviv Sourasky Medical Center, Tel Aviv (S.K.) - both in Israel; Clinical Research Center of Alabama, Birmingham (J. Bonner, J.A.); Department of Internal Medicine, Allergy Section Cincinnati, University of Cincinnati College of Medicine, Cincinnati (J.A.B.), and Toledo Institute of Clinical Research, Toledo (S.M.R.) - both in Ohio; Allergy Asthma Research Associates Research Center, Dallas (W.R.L.); Hungarian Angioedema Center, Third Department of Internal Medicine, Semmelweis University, Budapest (H. Farkas); the Department of Medicine, Immunology, and Allergy, Campbelltown Hospital, Campbelltown, NSW, Australia (C.H.K.); the Department of Clinical Immunology and Allergy, St. Michael's Hospital, Toronto (G.L.S.), Centre de Recherche Appliqué en Allergie de Québec, Quebec, QC (J.H.), McMaster University, Hamilton, ON (P.K.K.), Ottawa Allergy Research and University of Ottawa Medical School, Ottawa (W.Y.), and University of Alberta Hospital, Edmonton (B.R.) - all in Canada; Allergy and Asthma Clinical Research, Walnut Creek (J.J.), University of California, San Diego School of Medicine, La Jolla (M.R., B.L.Z.), and 705 W. La Veta Ave., Suite 101, Orange (D.S.L.) - all in California; Medical Research of Arizona, Scottsdale (M.E.M.); Hospital General Universitario Gregorio Marañón and Biomedical Research Network on Rare Diseases-U761, Institute for Health Research, Gregorio Marañón (M.L.B.), and the Allergy Department, Hospital La Paz Institute for Health Research, Biomedical Research Network on Rare Diseases (T. Caballero), Madrid, the Allergy Department, IIS Hospital Universitario La Fe, Valencia (M.D.H.), and Hospital Universitario Vall d'Hebron, Barcelona (M.G.) - all in Spain; Asthma and Allergy Association, Colorado Springs, CO (R.N.); Department of Internal Medicine, Virginia Commonwealth University, Richmond (L.B.S.); Spitalul Clinic Municipal, Cluj-Napoca, Romania (I.C.); Vital Prospects Clinical Research Institute, Tulsa, OK (I.H.); Institute of Clinical Immunology and Allergology, University Hospital, Hradec Kralove, Czech Republic (P.K.); Division of Rheumatology, Allergy, and Immunology, Massachusetts General Hospital, Boston (A.B.); and Marycliff Allergy Specialists, Spokane, WA (R.G.G.).

Publisher: Massachusetts Medical Society Country of Publication: United States NLM ID: 0255562 Publication Model: Print Cited Medium: Internet ISSN: 1533-4406 (Electronic) Linking ISSN: 00284793 NLM ISO Abbreviation: N Engl J Med Subsets: MEDLINE