University Hospital, Berne, Switzerland
University Hospital Berne, Berne, Switzerland
Neurologische Klinik, Universitätsspital Basel, Basel, Switzerland
Goethe University, Frankfurt am Main, Germany
University Clinic for Neurology, Bern University Hospital, Bern, Switzerland
Dep.of Visceral and Transplant Surgery, Bern University Hospital, Bern, Switzerland
Baystate Medical Center, Springfield, Massachusetts, United States
Tufts Medical Center, Boston, Massachusetts, United States
Leuven University Hospital, Leuven, Belgium
Dept. of Cardiovascular Surgery, Bern, Switzerland
Dep. of Neurology, Bern University Hospital, Bern, Switzerland
Dep. of Visceral and Transplantsurgery, Bern University Hospital, Bern, Switzerland
Dep. of Urology, Bern University Hospital, Bern, Switzerland
Department of Urology, Bern University Hospital, Bern, Switzerland