[1] Mem Sloan Kettering Canc Ctr, New York, NY USA
[2] Mem Sloan Kettering Canc Ctr, Dept Med, Myeloma Serv, New York, NY USA
[3] Mem Sloan Kettering Canc Ctr, Dept Epidemiol & Biostat, New York, NY USA
[4] Mem Sloan Kettering Canc Ctr, Bone Marrow Transplant & Cellular Therapy, New York, NY USA