1. Department of Hepatobiliary and Transplant SurgeryUniversity Medical Center Hamburg‐EppendorfHamburgGermany
2. Department of General, Visceral and Transplantation SurgeryEssen University HospitalEssenGermany
3. Department of General, Visceral and Transplant SurgeryUniversity Hospital TuebingenTuebingenGermany
4. Clinic for General, Abdominal and Transplant SurgeryHannover Medical School (MHH)HannoverGermany
5. Department of General, Abdominal and Vascular SurgeryJena University HospitalJenaGermany
6. Clinic for General, Abdominal and Transplant SurgeryCharité University Medical Center BerlinBerlinGermany
7. Department of General, Visceral and Transplant SurgeryUniversity Hospital HeidelbergHeidelbergGermany
8. Department of SurgeryUniversity Hospital RegensburgRegensburgGermany
9. Novartis Pharma GmbHNürnbergGermany