[1] Univ Bologna, Sch Med, Seragnoli Inst Hematol, Bologna, Italy
[2] Univ Athens, Sch Med, Dept Clin Therapeut, Athens, Greece
[3] Azienda Osped Univ Bologna, Nucl Med, Bologna, Italy
[4] Univ Hosp Nantes, Dept Haematol, Nantes, France
[5] Columbia Univ, Med Ctr, New York, NY USA
[6] Vrije Univ Amsterdam, Med Ctr, Dept Hematol, Amsterdam, Netherlands
[7] Univ Heidelberg Hosp, Dept Internal Med 5, Heidelberg, Germany
[8] Univ Freiburg, Fac Med, Dept Med Hematol Oncol & Stem Cell Transplantat, Med Ctr, Freiburg, Germany
[9] Carolinas HealthCare Syst, Levine Canc Inst, Charlotte, NC USA
[10] Hackensack UMC, John Theurer Canc Ctr, Hackensack, NJ USA
[11] Univ Navarra Clin, CIMA, IDISNA, Pamplona, Spain
[12] Mayo Clin, Dept Med, Div Hematol, Rochester, MN USA
[13] Dana Farber Canc Inst, Jerome Lipper Multiple Myeloma Ctr, Boston, MA 02115 USA
[14] Mayo Clin, Div Hematol & Oncol, Phoenix, AZ USA
[15] Inst Portugues Oncol Francisco Gentil, Dept Hematol, Myeloma Clin, Lisbon, Portugal
[16] Univ Athens, Sch Med, Dept Clin Therapeut, Athens, Greece
[17] IRST IRCCS, Biostat & Clin Trial Unit, Meldola, Italy
[18] Odense Univ Hosp, Dept Hematol, Odense, Denmark
[19] Univ Texas MD Anderson Canc Ctr, Houston, TX 77030 USA
[20] Natl Univ Hlth Syst, Natl Univ Canc Inst, Singapore, Singapore
[21] Univ Hosp Wurzburg, Dept Internal Med 2, Wurzburg, Germany
[22] Emory Univ, Dept Hematol & Med Oncol, Winship Canc Inst, Atlanta, GA 30322 USA
[23] Mt Sinai Canc Inst, Tisch Canc Inst, Multiple Myeloma Program, New York, NY USA
[24] Cedars Sinai Comprehens Canc Ctr, Los Angeles, CA USA