Department of Dermatology, University Hospital of Zurich, Zurich, ZH, Switzerland
University Hospital Zurich, Division of Neurology, Zurich, ZH, Switzerland
University of Zurich, Zurich, Switzerland
University Hospital Zurich, Gastroenterology and Hepatology, Zurich, ZH, Switzerland
Kantonsspital St. Gallen, St. Gallen, Switzerland
Clinic for Preventive Dentistry, Periodontology and Cariology, University of Zurich, Zürich, Switzerland
University Hospital Zurich, Gynecology, Zurich, ZH, Switzerland
Department of Oral Surgery & Radiology, Dental School, Medical University of Graz, Graz, Austria
Center of Dental Medicine Clinic of Reconstructive Dentistry, Zurich, Switzerland
University Hospital Zurich, Division of Dermatology, Zurich, ZH, Switzerland
University Hospital Zurich, Zurich, Switzerland
Kerckhoff-Klinik, Department of Cardiology, Bad Nauheim, Germany
University Hospital Geneva, Geneva, Switzerland
University Hospital Chartié, Berlin, Germany