[1] Dana Farber Canc Inst, Boston, MA 02115 USA
[2] Univ Hosp & Fac Med, Dept Internal Med Hematol 4, Hradec Kralove, Czech Republic
[3] Univ Barcelona, Inst Catala Oncol, Hosp Duran Reynals, IDIBELL, Lhospitalet De Llobregat, Spain
[4] Univ Helsinki, Helsinki, Finland
[5] Helsinki Univ Hosp, Comprehens Canc Ctr, Helsinki, Finland
[6] Leiden Univ, Med Ctr, Leiden, Netherlands
[7] Oslo Univ Hosp, Oslo, Norway
[8] KG Jebsen Ctr B Cell Malignancies, Oslo, Norway
[9] Copenhagen Univ Hosp, Rigshosp, Copenhagen, Denmark
[10] Univ Med Ctr, Erasmus MC Canc Inst, Dept Hematol, Rotterdam, Netherlands
[11] Ronald Reagan Univ Calif, Los Angeles Med Ctr, Los Angeles, CA USA
[12] Hosp Univ Vall Hebron, Barcelona, Spain
[13] Univ Med Ctr Groningen, Groningen, Netherlands
[14] Univ Groningen, Groningen, Netherlands
[15] Odense Univ Hosp, Odense, Denmark
[16] Karolinska Inst, Stockholm, Sweden
[17] Christie NHS Fdn Trust, Manchester, Lancs, England
[18] Manchester Canc Res Ctr, Manchester, Lancs, England
[19] Genmab, Princeton, NJ USA
[20] AbbVie, N Chicago, IL USA
[21] Mem Sloan Kettering Canc Ctr, Lymphoma Serv, New York, NY USA