[1] University Clinic,Clinic for Internal Medicine IV—Hematology/Oncology
[2] Martin-Luther-University,Department of Medicine, Hematology and BMT with section Pneumology, University Cancer Center Hamburg
[3] University Medical Center Hamburg-Eppendorf,Department for Surgery
[4] Oberhavel Kliniken Oranienburg,Clinic for Gastroenterology
[5] Clinic for Oncology/Hematology Klinikum Magdeburg,Clinic for Hematology/Oncology
[6] Medical University Hannover,Tumorclinic
[7] St. Bernward Krankenhaus,Medical Clinic II
[8] Klinikum Fulda,Clinic for Gastroenterology, Hematology and Medical Oncology
[9] Leopoldina Clinic Schweinfurt,Coordination Center for Clinical Trials Halle, Medical Faculty
[10] Oncological Practice Schkeuditz,undefined
[11] Oncological Practice Rheinsieg,undefined
[12] Oncological Center Dresden,undefined
[13] Oncological Practice Bottrop,undefined
[14] Klinikum Barnim,undefined
[15] Martin-Luther-University,undefined
[16] X-act Cologne Clinical Research GmbH,undefined