[1] Belfast City Hosp, Belfast, Antrim, North Ireland
[2] Ctr Interdipartimentale Biostat & Bioinformat, Rome, Italy
[3] EBMT, Leiden, Netherlands
[4] CHU Nantes, Nantes, France
[5] Inst Paoli Calmettes, Marseille, France
[6] Univ Roma La Sapienza, Rome, Italy
[7] CHU Bordeaux, Pessac, France
[8] Radboud Univ Nijmegen, Med Ctr, Nijmegen, Netherlands
[9] Skanes Univ Hosp, Lund, Sweden
[10] Univ Nottingham, Nottingham, England
[11] Univ Med Ctr, Utrecht, Netherlands
[12] Erasmus MC Canc Inst, Rotterdam, Netherlands
[13] Dept Hematol, Pescara, Italy
[14] Bone Marrow Unit Pescara, Pescara, Italy
[15] Univ Hosp Wales, Cardiff, Wales
[16] Heidelberg Univ, Heidelberg, Germany
[17] Haga Hosp Leyenburg, The Hague, Netherlands
[18] Nouvel Hop Civil, Strasbourg, France
[19] Rome Transplant Network, Rome, Italy
[20] GKT Sch Med, London, England
[21] Sheffield Teaching Hosp NHS Trust, Sheffield, S Yorkshire, England
[22] Univ Freiburg, Freiburg, Germany
[23] Queens Univ Belfast, Belfast, Antrim, North Ireland
[24] Hop St Antoine, Paris, France
[25] Univ Hosp Eppendorf, Hamburg, Germany