Grupo Argentino de Tratamiento de la Leucemia Aguda (G.A.T.L.A.)
Dept I of Internal Medicine and Center of Integrated Oncology Cologne-Bonn, University of Cologne
Hematology/Oncology, University Medical Center Freiburg
Massachusetts General Hospital
Italian Multiple Myeloma Network
Dutch Childhood Oncology Group (DCOG) a Leiden University Medical Centre
Moffitt Cancer Center
Pediatric Hematology and Oncology, University of Freiburg
Klinik Loewenstein
Dept I of Internal Medicine and Center of Integrated Oncology Cologne-Bonn, University of Cologne
