1. Children's Pain Therapy and Pediatric Palliative Care; Witten/Herdecke University; Witten Germany
2. Children's Hospital Klinikum Friedrichshafen; Friedrichshafen Germany
3. Paediatrics 1 - Paediatric Neurology and Social Paediatrics; Klinikum Stuttgart Olgahospital / Frauenklinik Kriegsbergstrasse; Stuttgart Germany