[1] Hosp Univ & Politecn La Fe, Valencia, Spain
[2] Inst Carlos III, CIBERONC, Madrid, Spain
[3] Hosp St Antoine, EBMT Paris Off, Paris, France
[4] Univ Hosp Bern, Paediat Hematol Oncol, Bern, Switzerland
[5] Erasmus MC, Univ Med Ctr Rotterdam, Inst Canc, Rotterdam, Netherlands
[6] Univ Hosp Maastricht, Maastricht, Netherlands
[7] Vrije Univ Amsterdam, Med Ctr, Amsterdam, Netherlands
[8] Oslo Univ Hosp, Sect Stem Cell Transplantat, Clin Canc Med, Rikshosp, Oslo, Norway
[9] Tor Vergata Univ Rome, Stem Cell Transplant Unit, Policlin Univ Vergata, Rome, Italy
[10] Hosp Univ Virgen Rocio, Serv Hematol & Hemoterapia, Serv Andaluz Salud, Seville, Spain
[11] Nijmegen Med Ctr, Nijmegen, Netherlands
[12] Univ Hosp Gasthuisberg, Leuven, Belgium
[13] Univ Hosp Ctr Rebro, Zagreb, Croatia
[14] Osped Civile, Unita Operat Ematol, Ravenna, Italy
[15] Sorbonne Univ, Hop St Antoine, INSERM UMRs 938, Paris, France
[16] Ospedale San Raffaele srl, Haematol & BMT, Milan, Italy