[1] Guys & St Thomas NHS Fdn Trust, London, England
[2] Univ Roma Tor Vergata, Dept Biostat, Rome, Italy
[3] Univ Tor Vergata, Dept Biol, Ctr Biostat & Bioinformat, Rome, Italy
[4] EBMT Data Off, Leiden, Netherlands
[5] Leiden Univ, Dept Med Stat & Bioinformat, EBMT Data Off Leiden, Med Ctr, Leiden, Netherlands
[6] Univ Paris 07, Hop St Louis, AP HP, Paris 10, France
[7] Geneva Univ Hosp, Div Hematol, Dept Oncol, Geneva, Switzerland
[8] Univ Hosp Ulm, Internal Med 3, Ulm, Germany
[9] Univ Essen Gesamthsch, Dept Bone Marrow Transplantat, Essen, Germany
[10] Kings Coll Hosp NHS Fdn Trust, London, England
[11] Copenhagen Univ Hosp, Dept Hematol, Rigshosp, Copenhagen, Denmark
[12] Univ Hosp Heidelberg, Dept Med 5, Heidelberg, Germany
[13] Univ Hosp Basel, Basel, Switzerland
[14] Univ Hosp Eppendorf, Hamburg, Germany
[15] Univ Hosp Gottingen, Dept Hematol & Oncol, Gottingen, Germany
[16] Sahlgrens Univ Hosp, Gothenburg, Sweden
[17] Osped San Raffaele, Milan, Italy
[18] Tech Univ Dresden, UCC, Univ Hosp Carl Gustav Carus, Dresden, Germany
[19] Klinikum Univ Regensburg, Regensburg, Germany
[20] Univ Liege, CHU Liege, Liege, Belgium
[21] Nouvel Hop Civil, Strasbourg, France
[22] Robert Bosch Krankenhaus, Dept Hematol & Oncol, Stuttgart, Germany
[23] Imperial Coll London, Dept Med, Ctr Haematol, London, England
[24] St James Hosp, Stem Cell Transplantat Dept, Dublin, Ireland
[25] Hosp Clin Univ, Valencia, Spain
[26] Maria Sklodowska Curie Mem Cencer Ctr & Inst Onco, Gliwice, Poland
[27] Univ Lille, CHU Lille, LIRIC, INSERM,U995, Lille, France