[1] Univ Cologne, Fac Med, Dept Internal Med 1, Cologne, Germany
[2] Univ Hosp Cologne, Cologne, Germany
[3] Univ Texas MD Anderson Canc Ctr, Dept Lymphoma & Myeloma, Houston, TX 77030 USA
[4] Univ Coll London Hosp, London, England
[5] City Hope Natl Med Ctr, Dept Hematol, 1500 E Duarte Rd, Duarte, CA 91010 USA
[6] Univ Hosp Heidelberg, Dept Internal Med 5, Heidelberg, Germany
[7] CHRU Lille, Hop Claude Huriez, Lille, France
[8] Mem Sloan Kettering Canc Ctr, Lymphoma Serv, 1275 York Ave, New York, NY 10021 USA
[9] Univ Bologna, Inst Hematol L&A Seragnoli, Bologna, Italy
[10] MSD, Brussels, Belgium
[11] Merck & Co Inc, Kenilworth, NJ USA
[12] Hop St Louis, AP HP, Dept Hematol, Paris, France
[13] Seattle Genet, Bothell, WA USA
[14] Univ Miami Hlth Syst, Sylvester Comprehens Canc Ctr, Miami, FL USA