University Hospital, Zurich, Switzerland
University Hospital of Lausanne, Department of Neurology, Lausanne, Switzerland
Kantonsspital Aarau, Department of Neurology, Aarau, Switzerland
University Hospital of Geneva, Department of Neurology, Geneva, Switzerland
Psychiatric Department, University Hospital, Zurich, Switzerland
University Hospital of Zurich, Division of Endocrinology and Diabetes, Zurich, Switzerland
Steno Diabetes Center, Gentofte, Copenhagen, Denmark
Dept. of Visceral and Transplantation Surgery, Zurich, ZH, Switzerland
Dept. of Visceral and Transplantation Surgery, University Hospital Zurich, Zurich, Switzerland
University Hospital Zürich, Zürich, Switzerland
University of Zurich, Department of Neurology, Zurich, Switzerland
Heinrich Heine University, Dusseldorf, Germany