부산대학교 도서관

Hopfinger G; Department of Internal Medicine III with Hematology, Medical Oncology, Hemostaseology, Infectious Disease, Rheumatology, Oncologic Center, Laboratory for Immunological and Molecular Cancer Research, Salzburger Landeskliniken, Paracelsus Medical University Salzburg, Müllner Hauptstrasse 48, 5020, Salzburg, Austria, g.hopfinger@salk.at.; Nösslinger T; Lang A; Linkesch W; Melchardt T; Weiss L; Egle A; Greil R

Publisher: Springer Verlag Country of Publication: Germany NLM ID: 9107334 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-0584 (Electronic) Linking ISSN: 09395555 NLM ISO Abbreviation: Ann Hematol Subsets: MEDLINE

Simon F; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Ligtvoet R; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Bohn JP; Department of Internal Medicine V-Hematology and Oncology, Comprehensive Cancer Center Innsbruck, Medical University of Innsbruck, Innsbruck, Austria.; Nösslinger T; Third Medical Department for Hematology and Oncology, Hanusch Krankenhaus Wien, Vienna, Austria.; von Tresckow J; Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.; Liersch R; Gemeinschaftspraxis für Hämatologie und Onkologie, Clemenshospital Münster, Münster, Germany.; Gaska T; Brüderkrankenhaus St. Josef Paderborn, Klinik für Hämatologie und Onkologie, Paderborn, Germany.; Jentsch-Ullrich K; Gemeinschaftspraxis für Hämatologie und Onkologie, Magdeburg, Germany.; Gärtner M; Onkologisches Ambulanzzentrum Hannover, Hannover, Germany.; Wolff T; OncoResearch Lerchenfeld, Hamburg, Germany.; Schwaner I; Onkologische Schwerpunktpraxis Kurfürstendamm, Berlin, Germany.; Wolf D; Department of Internal Medicine V-Hematology and Oncology, Comprehensive Cancer Center Innsbruck, Medical University of Innsbruck, Innsbruck, Austria.; Schneider C; Department of Internal Medicine III, Sektion CLL, Ulm University, Ulm, Germany.; Vehling-Kaiser U; Outpatient Clinic, Landshut, Germany.; Ritgen M; Department II of Internal Medicine, University of Schleswig-Holstein, Kiel, Germany.; Spoer C; MVZ Klinikum Deggendorf, Deggendorf, Germany.; Eckart M; Practice for Oncology and Hematology, Erlangen, Germany.; Decker T; Oncological Practice, Ravensburg, Germany.; Chakupurakal G; Praxis für Hämatologie und Onkologie, Koblenz, Germany.; Schöttker B; Practice for Oncology and Hematology, Würzburg, Germany.; Kisro J; Lübecker Onkologische Schwerpunktpraxis, Lübeck, Germany.; Kreuzer KA; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Tausch E; Department of Internal Medicine III, Sektion CLL, Ulm University, Ulm, Germany.; Stilgenbauer S; Department of Internal Medicine III, Sektion CLL, Ulm University, Ulm, Germany.; Robrecht S; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Stumpf J; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Fink AM; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Fürstenau M; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Fischer K; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Goede V; Department of Oncogeriatrics, St Marien Hospital, Cologne, Germany.; Hallek M; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.; Eichhorst B; Department I of Internal Medicine and Center of Integrated Oncology Aachen, Bonn, Cologne, Düsseldorf, Faculty of Medicine and University Hospital of Cologne, University of Cologne, Cologne, Germany.

Publisher: Elsevier Country of Publication: United States NLM ID: 7603509 Publication Model: Print Cited Medium: Internet ISSN: 1528-0020 (Electronic) Linking ISSN: 00064971 NLM ISO Abbreviation: Blood Subsets: MEDLINE

Kaufmann, H.; Baldia, C.; Ackermann, J.; Nösslinger, T.; Gisslinger, H.; Jäger, U.; Sagaster, V.; Keck, A.; Ludwig, H.; Simonitsch-Klupp, I.; Zielinski, C.; Drach, J.

Onkologie. Oct 01, 2004 27(3 SUPP.3):32-33

Simon, F.; Ligtvoet, R.; Nösslinger, T.; Bohn, J.; von Tresckow, J.; Liersch, R.; Gaska, T.; Jentsch-Ullrich, K.; Koenigsmann, M.; Wolff, T.; Schwaner, I.; Wolf, D.; Schneider, C.; Tausch, E.; Stilgenbauer, S.; Kreuzer, K.; Robrecht, S.; Fink, A.; Fürstenau, M.; Fischer, K.; Goede, V.; Hallek, M.; Eichhorst, B.

Hematological Oncology. 41:468-469

Schwaner I; Onkologische Schwerpunktpraxis Kurfuerstendamm, Kurfuerstendamm 65, 10707, Berlin, Germany. ingo.schwaner@onkologie-kurfuerstendamm.de.; Kuhn T; AbbVie Deutschland GmbH & Co. KG, Hämatologie, Wiesbaden, Germany.; Losem C; Rheinlandklinikum Grevenbroich, Grevenbroich, Germany.; Wolff T; Onkologie Lerchenfeld, Hamburg, Germany.; Otremba B; Onkologische Praxis Oldenburg, Oldenburg, Germany.; Zaiss M; Praxis für interdisziplinäre Onkologie & Hämatologie, Freiburg, Germany.; Hülsenbeck J; AbbVie Deutschland GmbH & Co. KG, Hämatologie, Wiesbaden, Germany.; Famulla K; AbbVie Deutschland GmbH & Co. KG, Hämatologie, Wiesbaden, Germany.; Nösslinger T; 3rd Medical Department for Hematology and Oncology, Hanusch Krankenhaus, Wien, Austria.; Rossi D; Clinic of Hematology, Oncology Institute of Southern Switzerland (IOSI), Bellinzona, Switzerland.; Experimental Hematology, Institute of Oncology Research, Bellinzona, Switzerland.; Università della Svizzera italiana, Lugano, Switzerland.

Publisher: Springer Verlag Country of Publication: Germany NLM ID: 9107334 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1432-0584 (Electronic) Linking ISSN: 09395555 NLM ISO Abbreviation: Ann Hematol Subsets: MEDLINE

I. Schwaner; H. Hebart; C. Losem; T. Wolff; K. Famulla; J. Huelsenbeck; B. Schmidt; T. Nösslinger; D. Rossi

HemaSphere, Vol 6, Pp 544-545 (2022)

I. Schwaner; H. Hebart; C. Losem; T. Wolff; K. Famulla; J. Huelsenbeck; B. Schmidt; T. Nösslinger; D. Rossi

HemaSphere, Vol 6, Pp 545-546 (2022)

Furstenau, M.; Robrecht, S.; Von Tresckow, J.; Zhang, C.; Gregor, M.; Thornton, P.; Staber, P.; Tadmor, T.; Lindstrom, V; Juliusson, G.; Janssens, A.; Levin, M. D.; Da Cunha-Bang, C.; Schneider, C.; Baumann, M.; Widmer, A.; Nosslinger, T.; Wendtner, C. M.; Knauf, W.; Kroeber, A.; Zahn, M. O.; Illmer, T.; Schottker, B.; Simon, F.; Fink, A. M.; Fischer, K.; Holmes, E.; Kreuzer, K. -a.; Ritgen, M.; Bruggemann, M.; Tausch, E.; Stilgenbaue, S.; Hallek, M.; Niemann, C.; Kater, A.; Eichhorst, B.

ONCOLOGY RESEARCH AND TREATMENT; OCT 20 2025, 48 SUPPL 2, 2p. Supplement: 2

D'Amore, Francesco Annibale; Leppä, S; Gomes da Silva, M; Relander, T; Brown, Peter De Nully; Weidmann, E; Lauritzsen, GF; Pezzutto, A; Van Hoof, A; Van Gelder, M; Doorduijn, J; Wu, KL; Kluin-Nelemans, JC; Lugtenburg, PJ; Jankovska, M; Merup, M; Fagerli, U-M; Walewski, J; Hagberg, H; Mariz, JM; Hansen, PB; Nösslinger, T; Janssens, A; Brandefors, L; Demuynck, H; Schaafsma, MR; Christiansen, Ilse; Salek, D; Jyrkkiö, S; Prochazka, V; Zijlstra, J; Böhmer, L; Greil, R; Stevens, W; Fijnheer, R; van Marwijk, M; Grube, M; Trümper, L; Wulf, G; Altmann, B; Ziepert, M; Loeffler, M; Jantunen, E; Hopfinger, G; Van den Neste, E; Toldbod, H

D'Amore, F A, Leppä, S, Gomes da Silva, M, Relander, T, Brown, P D N, Weidmann, E, Lauritzsen, GF, Pezzutto, A, Van Hoof, A, Van Gelder, M, Doorduijn, J, Wu, KL, Kluin-Nelemans, JC, Lugtenburg, PJ, Jankovska, M, Merup, M, Fagerli, U-M, Walewski, J, Hagberg, H, Mariz, JM, Hansen, PB, Nösslinger, T, Janssens, A, Brandefors, L, Demuynck, H, Schaafsma, MR, Christiansen, I, Salek, D, Jyrkkiö, S, Prochazka, V, Zijlstra, J, Böhmer, L, Greil, R, Stevens, W, Fijnheer, R, van Marwijk, M, Grube, M, Trümper, L, Wulf, G, Altmann, B, Ziepert, M, Loeffler, M, Jantunen, E, Hopfinger, G, Van den Neste, E & Toldbod, H 2012, ' First Interim Efficacy and Safety Analysis of an International Phase III Randomized Trial in Newly Diagnosed Systemic Peripheral T-Cell Lymphoma PatientsTreated with Chemotherapy with or without Alemtuzumab and Consolidated by High Dose Therapy ', Blood, vol. 120, no. 57 .

Geissler K; Medical School, Sigmund Freud University, Vienna, Austria.; Department of Internal Medicine V with Hematology, Oncology and Palliative Medicine, Hospital Hietzing, Vienna, Austria.; Jäger E; Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria.; Barna A; Blood Transfusion Service, Blood Transfusion Service for Upper Austria, Austrian Red Cross, Linz, Austria.; Gurbisz M; Department of Laboratory Medicine, Medical University of Vienna, Vienna, Austria.; Marschon R; Laboratory for Molecular and Genetic Diagnostics, Ordensklinikum Linz, Linz, Austria.; Graf T; Department of Internal Medicine V with Hematology, Oncology and Palliative Medicine, Hospital Hietzing, Vienna, Austria.; Nösslinger T; Department of Internal Medicine III, Hanusch Hospital, Vienna, Austria.; Pfeilstöcker M; Department of Internal Medicine III, Hanusch Hospital, Vienna, Austria.; Machherndl-Spandl S; Department of Internal Medicine I with Hematology with Stem Cell Transplantation, Hemostaseology and Medical Oncology, Ordensklinikum Linz Barmherzige Schwestern - Elisabethinen, Linz, Austria.; Stauder R; Internal Medicine V with Hematology and Oncology, Medical University of Innsbruck, Innsbruck, Austria.; Zebisch A; Department of Internal Medicine, Division of Hematology, Medical University of Graz, Graz, Austria.; Otto-Loewi Research Center for Vascular Biology, Immunology and Inflammation, Division of Pharmacology, Medical University of Graz, Graz, Austria.; Sill H; Department of Internal Medicine, Division of Hematology, Medical University of Graz, Graz, Austria.; Öhler L; Department of Internal Medicine/Oncology, St. Josef Hospital, Vienna, Austria.; Kusec R; School of Medicine, University of Zagreb, University Hospital Dubrava, Zagreb, Croatia.; Hoermann G; MLL Munich Leukemia Laboratory, Munich, Germany.; Valent P; Ludwig Boltzmann Institute for Hematology and Oncology (LBI HO), Medical University of Vienna, Vienna, Austria.; Department of Internal Medicine I, Division of Hematology and Hemostaseology, Medical University of Vienna, Vienna, Austria.

Publisher: Blackwell Country of Publication: England NLM ID: 8703985 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1600-0609 (Electronic) Linking ISSN: 09024441 NLM ISO Abbreviation: Eur J Haematol Subsets: MEDLINE

Fürstenau, M.; Robrecht, S.; von Tresckow, J.; Zhang, C.; Gregor, M.; Thornton, P.; Staber, P.; Tadmor, T.; Lindström, V.; Juliusson, G.; Janssens, A.; Levin, M.; da Cunha‐Bang, C.; Schneider, C.; Herishanu, Y.; O'Shea, D.; Baumann, M.; Widmer, A.; Nösslinger, T.; Poulsen, C. B.; et al

Hematological Oncology (HEMATOL ONCOL), 2025 Supplement; 43: 1-3. (3p)

Gebhart, J. ; Lechner, K. ; Skrabs, C. ; Sliwa, T. ; Müldür, E. ; Ludwig, H. ; Nösslinger, T. ; Vanura, K. ; Stamatopoulos, K. ; Simonitsch-Klupp, I. ; Chott, A. ; Quehenberger, P. ; Mitterbauer-Hohendanner, G. ; Pabinger, I. ; Jäger, U. ; Geissler, K.

In Thrombosis Research November 2014 134(5):980-984

D'brot, R.; Giza, A.; Moritz, M.; Rotbain, E. Curovic; Robrecht, S.; Eurelings, L.; von Tresckow, J.; Gregor, M.; Thornton, P.; Staber, P. B.; Tadmor, T.; Lindstrom, V; Juliusson, G.; Janssens, A.; Schneider, C.; Nosslinger, T.; Bogner, C.; Wolf, T.; Schetelig, J.; Vehling-Kaiser, U.; van Roye, C.; Kutsch, N.; Fink, A-m; Fischer, K.; Holmes, E.; Ritgen, M.; Tausch, E.; Stilgenbaue, S.; Hallek, M.; Kate, A. P.; Niemann, C. U.; Levin, M-d; Eichhorst, B.

ONCOLOGY RESEARCH AND TREATMENT; OCT 20 2025, 48 SUPPL 2, 1p. Supplement: 2

Eichhorst BF; Fischer K; Fink AM; Elter T; Wendtner CM; Goede V; Bergmann M; Stilgenbauer S; Hopfinger G; Ritgen M; Bahlo J; Busch R; Hallek M; German CLL Study G.r.o.u.p. Collaborators Oduncu F; Dreyling M; Forstpointner R; Schneller F; Bogner C; Peschel C; Ringshausen I; Götze K; Goebeler ME; Rückle Lanz; Schawitzke A; Heydrich B; Kern K; Böttcher S; Irmer S; Strack U; Borries V; Klima KM; Scholz C; Herold M; Härtwig K; Dürig J; Dührsen U; Müller Beissenhirtz H; Noppeney R; Schüttrumpf S; Hohloch K; Binder C; Hasenkamp J; Trümper L; Bäsecke J; Rieger M; Witzens Harig M; Friedrichs B; Rieger K; Uharek L; Kubuschok B; Murawski N; Held G; Zwick C; Pfreundschuh M; Fingerle Rowson G; Reiser M; Eichhorst B; Pallasch C; Borchmann P; Hacker U; Schinkel S; Wieker K; Sökler M; Wolf HH; Eucker J; Staib P; Schlegel F; Kropff M; Kahl C; Hess G; Beck J; Wölfel T; Bokemeyer C; Schilling G; Dierlamm J; Schüler F; Busemann C; Dölken G; Trendelenburg TK; Bühler A; Viardot A; Greiner J; Zenz T; Gaidzik V; Langer C; Döhner H; Werner I; Dienst A; Habersang K; Härtel N; Leitner A; Kehrer G; Middeke H; Heinisch K; Adorf D; Ismer B; Hering Schubert C; Jäckle J; Aulmann C; Söllner S; Majunke P; Fuss H; Käfer G; Potenberg J; Dietrich G; Hartung E; Pronath A; Riedhammer FJ; Zehrfeld T; Prümmer O; Gatter J; Meier A; Wattad M; Heit W; Sauer I; Hilgers K; Geissler M; Bauer J; Stein W; Voigtmann R; Natt F; Nickelsen M; Zeis M; Schmitz N; Lange E; Stoltefuss A; Schubert J; Dürk HA; Kloke O; Fauser A; Roemer E; Kraut L; Musch E; Kohl S; Link H; Kirsch JF; Schatz M; Mezger J; Kempf B; Heil G; Derigs HG; Roll C; Kettner E; Dübbers HW; Lutz L; Hentrich M; Hoffmann U; Ibe M; Falge C; Schäfer Eckart K; Rothmann F; Raghavachar A; Beckmann K; Behringer D; Stauder H; Hempfling C; Matzdorff A; Hähling D; Kaesberger KJ; Mück R; Waladkhani AR; Clemens M; Kraft J; Ehlert T; N. N; Schloen A; Sandritter B; Scholz; Diekmann C; Pflüger KH; Hausner G; Fetscher S; Aulitzky W; Brugger W; Frickhofen N; Fuhr; Lange C; Lambertz H; Schulz L; Schmier M; Bentz M; Tauchmann GM; Schmidt M; Meiler J; Sandmann M; Kürschner D; Maier Bay B; Lindemann W; Diers J; Riemeier Sievers C; Daun M; Mergenthaler HG; Hiller S; Schirmer V; Kirchner H; Langer W; Günther B; Gassmann W; Franke K; Burghardt F; Abele U; Celikel Becker D; von Weikersthal LF; Brög G; Hauch U; Heinrich B; Brudler O; Häcker B; Eckart MJ; Bolouri H; Göttler B; Kindler M; Zuchold K; Strohbach F; Plingen ML; Seibt Jung H; Kirsch A; Herrenberger J; Doering G; von Grünhagen U; Franke H; Weniger J; Kerzel W; Schmalfeld M; Rohrberg R; Hurtz HJ; Gehbauer G; Hahnfeld S; Vehling Kaiser U; Abenhardt W; Bosse D; Böning L; Schmidt B; Schick HD; Jacobs G; Stauch M; Hoffmann R; Müller S; Hahn M; Freier W; Dietzfelbinger H; Rassmann I; Söling U; Siehl S; Rudolph R; Weinert R; Sauer A; Meyer B; Eschenburg H; Schadeck Gressel C; Grabenhorst U; Perker M; Otremba B; Reschke D; Hinrichs HF; Zirpel I; Höring E; Respondek M; Köppler H; Heymanns J; Weide R; Hünermund K; Thiel C; Reiber T; Spohn C; Springer G; Fiechtner H; Hübner A; Kurschel E; Weiss J; Schlag R; Schäfer E; Hartwich G; Schmitz S; Steinmetz T; Kim TS; Lerchenmüller C; Wehmeyer J; Laubenstein HP; Rendenbach B; Lebahn H; Kröning H; Uhle R; Balló H; Gaede B; Zumbrink S; Eckert R; Kamp T; Reimann B; Burkhard O; Mittermüller J; Hansen R; Hitz H; Schliesser G; Schmitt HR; Forstbauer H; Grundeis M; Schulze M; Baldus M; Lakner V; Haen M; Müller C; Dörfel S; Göhler T; Welslau M; Achtzehn V; Culmann H; Gerhardt S; Ulshöfer T; Koschuth A; Schmidt P; Müller L; Schneider M; Koniczek K; Porowski P; Glados M; Knoblich J; Ben Yehuda D; Jäger U; Gaiger A; Schwarzmeier J; Nösslinger T; Smith M; Patton N; Gibbons S; Bouabdallah R; Gandhi M; Marlton P; Mills T; Angelucci E; Sorano GG; Casula P; Berneman Z; Kohser P; Hudcova Burgetova A; Machová R; Papajik T; Kubová Z; Fineman R; Mayer J; Doubek M; Brychtova Y; Ciceri F; Caligaris Cappio F; Crocchiolo R; Dauriac C; Bernard M; Escoffre Barbe M; Lamy T; Zikesova E; Karban J; Salkova J; Trnený M; Pytlik R; Tiley C; Forsyth C; Vokurka S; Koza V; Van Hoof A; Selleslag D; Sebban C; Baker B; Belada D; Jebavy L; Smolej L; Pavel Z; DI IANNI, MAURO; Castaigne S; Del Poeta G; Amadori S; Catalano J; Ganju V; Hertzberg M; Laurenti L; Dalseg AM; Bron D; Morton J; Durrant S; Casado LF; Theunissen K; Atias D; Berkhan L; Seymour J; Wolf M; Bosly A; Osma Cordoba MM; Portois C; Jaubert J; Ferrant A; Lambert C; Maerevoet E; Van den Neste E; Gadeberg O; Carney B; Cannell P; Eghbali H; Legouffe E; Bordessoule D; Chaury M; Moreau S; Pierri I; Gobbi M; Berrebi A; Lishner M; Yerushazim R; Yermiaku T; Kosolov V; Ambrosetti A; Andreoli AL; Huguet F; Laurent G; Orsucci L; Forconi F; Musuraca G; Zinzani PL; Loscertales J; McQuillan A; Cordingley F; Leahy M; Cazin B; Taylor; Mulligan S; Herbrecht; Cull G; Seldon M; Rowlings P; Ludwig H; Zojer N; Solal Céligny P; Pomponi F; Savdkova L; Kozák T; Christiansen I; Pérez I; Campbell P; Canales Albendea M; De Paz R; Arthur C; Gisselbrecht C.

Blood. 117:1817-1821

Eichhorst B; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Niemann CU; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Kater AP; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Fürstenau M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; von Tresckow J; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Zhang C; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Robrecht S; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Gregor M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Juliusson G; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Thornton P; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Staber PB; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Tadmor T; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Lindström V; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; da Cunha-Bang C; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Schneider C; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Poulsen CB; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Illmer T; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Schöttker B; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Nösslinger T; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Janssens A; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Christiansen I; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Baumann M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Frederiksen H; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; van der Klift M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Jäger U; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Leys MBL; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Hoogendoorn M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Lotfi K; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Hebart H; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Gaska T; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Koene H; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Enggaard L; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Goede J; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Regelink JC; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Widmer A; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Simon F; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; De Silva N; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Fink AM; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Bahlo J; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Fischer K; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Wendtner CM; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Kreuzer KA; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Ritgen M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Brüggemann M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Tausch E; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Levin MD; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; van Oers M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Geisler C; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Stilgenbauer S; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).; Hallek M; From the Department I of Internal Medicine, Center for Integrated Oncology Aachen-Bonn-Cologne-Düsseldorf, Faculty of Medicine and University Hospital Cologne, University of Cologne, Cologne (B.E., M.F., C.Z., S.R., F.S., A.-M.F., J.B., K.F., K.A.K., M. Hallek), the Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen (J.T.), the Division of Chronic Lymphocytic Leukemia, Department of Internal Medicine III, University of Ulm, Ulm (C.S., E.T., S.S.), Group Practice for Hematology and Oncology, Dresden (T.I.); the Hematology-Oncology Center, Würzburg (B.S.), Specialist Medical Practice of Hematology and Oncology, Mutlangen (H.H.), the Department of Hematology, Clinic for Hematology and Oncology, Centrum of Oncology, Brüderhospital St. Josef, Paderborn (T.G.), the Munich Clinic Schwabing, Academic Teaching Hospital, Ludwig Maximilian University, Munich (C.-M.W.); and the Department of Hematology, University Hospital Schleswig-Holstein, Campus Kiel (M.R., M. Brüggemann), Kiel - all in Germany; the Department of Hematology, Odense Rigshospitalet, Copenhagen University Hospital (C.U.N., C.C.-B., C.G.), and the Department of Hematology, Center for Cancer and Organ Diseases, Rigshospitalet (L.E.),Copenhagen, the Department of Hematology, Faculty of Medicine, Aalborg University Hospital, Aalborg (I.C.), the Department of Hematology, Zealand University Hospital, Roskilde (C.B.P.), and the Department of Hematology, Odense University Hospital, Odense (H.F.) - all in Denmark; the Department of Hematology, Cancer Center Amsterdam, Amsterdam University Medical Center, University of Amsterdam, Amsterdam (A.P.K., M.O.), the Department of Internal Medicine, Amphia Hospital, Breda (M.K.), the Department of Hematology, Maasstad Ziekenhuis, Rotterdam (M.B.L.L.), the Department of Hematology and Oncology, Medical Center Leeuwarden, Leeuwarden (M. Hoogendoorn), the Department of Hematology, St. Antonius Hospital Utrecht, Utrecht (H.K.), the Department of Hematology, Meander Medical Center, Amersfoort (J.C.R.), and the Department of Hematology, Albert Schweitzer Hospital, Dordrecht (M.-D.L.) - all in the Netherlands; the Department of Hematology, Luzerner Kantonsspital, Lucerne (M.G.), the Department of Hematology, Kantonsspital St. Gallen, St. Gallen (M. Baumann), the Department of Hematology, Clinic for Medical Oncology and Hematology, Kantonsspital Hospital Winterthur, Winterthur (J.G.), and the Department of Medical Oncology and Hematology Clinic, University Hospital Zürich, Zürich (A.W.) - all in Switzerland; the Department of Hematology, Lund University Cancer Center, Lund (G.J.), and the Department of Hematology, Linköping University Hospital, Linköping (K.L.) - both in Sweden; the Department of Hematology, Blackrock Health Member Hospitals, Hermitage Clinic, Dublin (P.T.); the Department of Medicine I, Division of Hematology and Hemostaseology (P.B.S.), the Department of Internal Medicine, University Hospital for Internal Medicine, Clinical Department of Hematology and Hemostaseology (U.J.), and the Comprehensive Cancer Center Vienna, Vienna General Hospital (P.B.S.), Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital (T.N.) - both in Vienna; the Department of Hematology and Blood Bank, Bnai Zion Medical Center, Haifa, Israel (T.T.); the Department of Hematology, Comprehensive Cancer Center, Helsinki University Hospital, Helsinki (V.L.); the Department of Oncology, Universitair Ziekenhuis Leuven, Leuven, Belgium (A.J.); and the Department of Hematology, University College London, London (N.D.S.).

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

Rathkolb, V.; Nösslinger, T.; Gittenberger, M.; Panny, M.; Forjan, E.; Menschel, E.; Simanek, R.; Fleiss, K.; Schönmetzler, A.; Alexandra, B.; Theresia, K.; Koller, E.; Keil, F.

Publisher: Wiley-Blackwell ISSN: 0278-0232

Valent, P; Krieger, O; Stauder, R; Wimazal, F; Nösslinger, T; Sperr, W R; Sill, H; Bettelheim, P; Pfeilstöcker, M

Eur J Clin Invest

Egle, A.; Jäger, U.; Skrabs, C.; Dürig, Jan; Nösslinger, T.; Wanner, D.; Steurer, M.; Ringshausen, I.; Melchardt, T.; Greil, R.; Ysebaert, L.

Hematological Oncology. 37:218-219

Fürstenau M; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany. Electronic address: moritz.fuerstenau@uk-koeln.de.; Kater AP; Department of Hematology, Amsterdam University Medical Centers, University of Amsterdam, Amsterdam, Netherlands.; Robrecht S; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany.; von Tresckow J; Clinic for Hematology and Stem Cell Transplantation, West German Cancer Center, University Hospital Essen, University of Duisburg-Essen, Essen, Germany.; Zhang C; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany.; Gregor M; Division of Hematology, Cantonal Hospital of Lucerne, Lucerne, Switzerland.; Thornton P; Department of Haematology, Beaumont Hospital, Dublin, Ireland.; Staber PB; Department of Medicine I, Medical University of Vienna, Vienna, Austria.; Tadmor T; Hematology, Bnai-Zion Medical Center, Haifa, Israel.; Lindström V; Comprehensive Cancer Center, Department of Hematology, Helsinki University Hospital and University of Helsinki, Finland.; Juliusson G; Department of Hematology, Skåne University Hospital, Lund, Sweden.; Janssens A; Universitaire Ziekenhuizen Leuven, Leuven, Belgium.; Levin MD; Department of Internal Medicine, Albert Schweitzer Hospital, Dordrecht, Netherlands.; da Cunha-Bang C; Department of Hematology, Rigshospitalet, Copenhagen University Hospital, Copenhagen, Denmark.; Schneider C; Division of CLL, Department of Internal Medicine III, University of Ulm, Ulm, Germany.; Goldschmidt N; Department of Hematology, Hadassah Medical Center, Jerusalem, Israel.; Vandenberghe E; St James Hospital, Dublin, Ireland.; Rossi D; Division of Hematology, Oncology Institute of Southern Switzerland and Institute of Oncology Research, EOC and USI, Bellinzona, Switzerland.; Benz R; Division of Hematology and Oncology, Cantonal Hospital, Münsterlingen, Switzerland.; Nösslinger T; Medical University of Vienna, and the Department of Hematology and Oncology, Hanusch Hospital, Vienna, Austria.; Heintel D; Division of Medicine I, Klinik Ottakring, Vienna, Austria.; Poulsen CB; Department of Hematology, Zealand University Hospital, Roskilde, Denmark.; Christiansen I; Department of Hematology, Aalborg University Hospital, Aalborg, Denmark.; Frederiksen H; Department of Hematology, Odense University Hospital, Odense, Denmark.; Enggaard L; Department of Hematology, Herlev Hospital, Herlev, Denmark.; Posthuma EFM; Department of Internal Medicine, Reinier The Graaf Hospital, Delft, Netherlands.; Issa DE; Jeroen Bosch hospital, Den Bosch, Netherlands.; Visser HPJ; Department of Internal Medicine, Noordwest ziekenhuisgroep, Alkmaar, Netherlands.; Bellido M; Department of Hematology, Groningen University Medical Center, University of Groningen, Groningen, Netherlands.; Kutsch N; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany.; Dürig J; Department of Internal Medicine, St Josef Krankenhaus Werden, University Medicine Essen, Essen, Germany.; Stehle A; Department of Hematology and Oncology, Robert-Bosch-Krankenhaus, Stuttgart, Germany.; Vöhringer M; Department of Hematology and Oncology, Robert-Bosch-Krankenhaus, Stuttgart, Germany.; Böttcher S; Department of Medicine III Hematology, Oncology and Palliative Care, University Hospital Rostock, Rostock, Germany.; Schulte C; Gemeinschaftspraxis für Hämatologie und Onkologie, Dortmund, Germany.; Simon F; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany.; Fink AM; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany.; Fischer K; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany.; Holmes EE; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany.; Kreuzer KA; Faculty of Medicine and University Hospital Cologne, Department I of Internal Medicine, Center for Integrated Oncology Aachen Bonn Cologne Duesseldorf, Cologne, Germany; German CLL Study Group, University of Cologne, Cologne, Germany.; Ritgen M; Department II of Internal Medicine, University of Schleswig-Holstein, Kiel, Germany.; Brüggemann M; 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Publisher: Lancet Pub. Group Country of Publication: England NLM ID: 100957246 Publication Model: Print Cited Medium: Internet ISSN: 1474-5488 (Electronic) Linking ISSN: 14702045 NLM ISO Abbreviation: Lancet Oncol Subsets: MEDLINE

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Publisher: Blackwell Country of Publication: England NLM ID: 8703985 Publication Model: Print-Electronic Cited Medium: Internet ISSN: 1600-0609 (Electronic) Linking ISSN: 09024441 NLM ISO Abbreviation: Eur J Haematol Subsets: MEDLINE