Institution: | 1.Department for BioMedical Research, Inselspital, Bern University Hospital, University of Bern, 3008 Bern, Switzerland ;2.Visceral Surgery and Medicine, Inselspital, Bern University Hospital, University of Bern, 3008 Bern, Switzerland ;3.Department of Radiation Oncology, Inselspital, Bern University Hospital, University of Bern, 3010 Bern, Switzerland ;4.Present Address: Department of General, Visceral and Vascular Surgery, Bürgerspital Solothurn, 4500 Solothurn, Switzerland |