Pediatric Hematology and Oncology, Medical School Hannover
Uppsalauniversitet, Department of Radiology, Oncology & Radiation Science
Pancreatic Cancer Action Network
Tumorregister, Institut für Medizinische Informationsverarbeitung, Biometrie und Epidemiologie
Department of Internal Medicine III, Ludwig-Maximilians-University Munich
Pediatric Hematology and Oncology, Medical School Hannover
University of Cologne, Dept I of Internal Medicine and Center of Integrated Oncology Cologne-Bonn
FN Bulovka, Chirurgická klinika
Nemocnice Jablonec, RDG
I. department of Internal Medicine/German Hodgkin Study Group (GHSG), University of Cologne
