[1] Univ Hosp Muenster, Dept Pediat Hematol Oncol & BMT, Munster, Germany
[2] Univ Hosp Padua, Dept Child & Woman Hlth, Div Hematol Oncol, Padua, Italy
[3] Royal Marsden Hosp, Dept Paediat Oncol, Sutton, Surrey, England
[4] Hosp Civils Lyon, Inst Pediat Hematol & Oncol, Lyon, France
[5] Gustave Roussy Canc Campus, Dept Pediat Oncol, Villejuif, France
[6] Med Pk Goztepe Hosp, Dept Pediat Hematol, Istanbul, Turkey
[7] Med Pk Goztepe Hosp, Dept Oncol, Istanbul, Turkey
[8] Med Pk Goztepe Hosp, BMT Unit, Istanbul, Turkey
[9] Queen Silvia Childrens Hosp, Dept Pediat Oncol & Hematol, Sahlgrenska Univ Hosp, Gothenburg, Sweden
[10] Natl Ctr Child Hlth & Dev, Childrens Canc Ctr, Tokyo, Japan
[11] Belarusian Res Ctr Pediat Oncol Hematol & Immunol, Dept Clin Res, Minsk, BELARUS
[12] Fed Ctr Pediat Hematol Oncol & Immunol, Pediat Hematol & Oncol, Moscow, Russia
[13] Univ Hosp Valencia, Dept Pediat Hematol & Oncol, Valencia, Spain
[14] Univ Hosp Le Fe, Dept Pediat Oncol, Valencia, Spain
[15] Charles Univ Prague, Prague, Czech Republic
[16] Univ Hosp Motol, Dept Paediat Haematol & Oncol, Prague, Czech Republic
[17] Med Univ Vienna, St Anna Childrens Hosp, Dept Pediat Hematol & Oncol, Vienna, Austria
[18] Univ Hong Kong, Queen Mary Hosp, Li Ka Shing Fac Med, Dept Pediat & Adolescent Med, Hong Kong, Hong Kong, Peoples R China
[19] Slovak Hlth Univ, Banska Bystrica, Slovakia
[20] Childrens Fac Hosp, Clin Pediat Oncol & Hematol, Banska Bystrica, Slovakia
[21] Natl Ukrainian Childrens Hosp Ochmatdyt, Ctr Pediat Oncohematol & BMT, Kiev, Ukraine
[22] Dept Paediat & Adolescent Med, Copenhagen, Denmark
[23] Poznan Univ Med Sci, Dept Pediat Oncol Hematol & Transplantol, Poznan, Poland
[24] Univ Hosp Gasthuisberg, Dept Paediat Haematol & Oncol, Leuven, Belgium
[25] Sophia Childrens Univ Hosp, Erasmus Med Ctr Rotterdam, Dept Pediat Oncol & Hematol, Rotterdam, Netherlands
[26] Oslo Univ Hosp, Dept Pediat Hematol & Oncol, Oslo, Norway
[27] Univ Childrens Hosp Zurich, Dept Pediat Oncol, Zurich, Switzerland
[28] Univ Chile, Fac Med, Hosp Luis Calvo Mackenna, Dept Pediat,Bone Marrow Transplantat Unit, Santiago, Chile
[29] Addenbrookes Hosp, Cambridge Univ Hosp NHS Fdn Trust, Dept Paediat Haematol & Oncol & Palliat Care, Cambridge, England
[30] Justus Liebig Univ, Dept Pediat Hematol & Oncol, Giessen, Germany
[31] Hannover Med Sch, Dept Pediat Hematol & Oncol, Hannover, Germany
[32] Univ Milano Bicocca, San Gerardo Hosp, Clin Pediat Univ Milano Bicocca, Monza, Italy