[1] Med Univ Warsaw, Cent Clin Hosp, Warsaw, Poland
[2] EBMT Leiden, Stat Unit, Leiden, Netherlands
[3] EBMT Leiden, Study Unit, Leiden, Netherlands
[4] Erciyes Univ, Fac Med, Kayseri, Turkiye
[5] Ctr Natl Greffe de Moelle, Tunis, Tunisia
[6] Fundeni Clin Inst, Bucharest, Romania
[7] King Faisal Specialist Hosp & Res Ctr, Riyadh, Saudi Arabia
[8] Univ Hosp Eppendorf, Hamburg, Germany
[9] Aibadem Saglik Hizm & Tic AS, Istanbul, Turkiye
[10] Univ Hosp Basel, Basel, Switzerland
[11] IRCCS Osped Policlin San Martino, Genoa, Italy
[12] Pavlov Univ, RM Gorbacheva Res Inst, St Petersburg, Russia
[13] Hosp Clin Salamanca, Salamanca, Spain
[14] Univ Clin Ctr Gdansk, Gdansk, Poland
[15] King Abdul Aziz Med City, Riyadh, Saudi Arabia
[16] Istanbul Univ Cerrahpasa, Istanbul, Turkiye
[17] Erasmus MC Canc Inst, Rotterdam, Netherlands
[18] Univ Hosp Uppsala, Uppsala, Sweden
[19] Glasgow Royal Infirm, Glasgow, Scotland
[20] IRCCS Inst G Gaslini, Genoa, Italy
[21] Charles Univ Hosp, Plzen, Czech Republic
[22] Cent Hosp Southern Pest, Budapest, Hungary
[23] Ctr Hosp Lyon sud, Lyon, France
[24] Karolinska Univ Hosp, Stockholm, Sweden
[25] HELIOS Klinikum Berlin Buch, Berlin, Germany
[26] Univ Napoli, Naples, Italy
[27] Sheffield Childrens NHS Fdn Trust, Sheffield, England
[28] Sheffield Teaching Hosp NHS Fdn Trust, Dept Haematol, Sheffield, England
[29] Adnan Menderes Univ, Med Fac, Aydin, Turkiye
[30] San Matteo Pavia Transplant Programme, Pavia, Italy
[31] Hosp La Princesa, Madrid, Spain
[32] Poznan Univ Med Sci, Dept Hematol, Poznan, Poland
[33] Univ Genoa DISSAL, Genoa, Italy
[34] Hebrew Univ Jerusalem, Fac Med, Hadassah Med Ctr, Pediat Infect Dis, Jerusalem, Israel
[35] Coll Medicum UMK Toruniu, Coll Med UMK, Bydgoszcz, Poland