1. Infectious Disease Research Program, Center for Bone Marrow Transplantation and Dept. of Pediatric Hematology and Oncology, University Children’s Hospital Münster, Münster, Germany
2. Hematology Oncology Unit, 2nd Department of Pediatrics, Aristotle University of Thessaloniki, AHEPA Hospital, Thessaloniki, Greece
3. Department of Pharmaceutical and Medical Chemistry, University of Münster, Münster, Germany
4. Department of Pharmacology, University of Cologne, Cologne, Germany