University Hospital Zurich, Zurich, Switzerland
Schweizer Paraplegiker-Zentrum, Nottwil, Switzerland
Balgrist University Hospital, Zurich, Switzerland
University Hospital Zurich, University Zurich, Zurich, Switzerland
M.A.Rangoonwala College of Dental Sciences & Research Center, Pune, India
University Hospital Zurich, Zurich, ZH, Switzerland
Department of Visceral- and Transplantation Surgery, University Hospital Zurich, Zurich, ZH, Switzerland
Dept. of Geriatrics and Aging Research, University of Zurich / Geriatric Clinic University Hospital Zurich, Zürich, ZH, Switzerland
University of Hospital, Clinic for Gynecology, Zurich, Switzerland