Medical University of Vienna, Institute of Neurology, Vienna, Austria
Nadja Haiden, Vienna, Austria
Medical University of Vienna, Department of Surgery, Vienna, Austria
University Clinic for Surgery, Department of Transplantation, Medical University Vienna, Vienna, Austria
Bernhard Gottlieb School of Dentistry, Medical University of Vienna, Vienna, Austria
Department of Obstetrics and Gynecology, Medical University of Vienna, Vienna, Austria
Medical University of Vienna, Dept. of Anesthesiology and General Intensive Care, Vienna, Austria
Medical University of Vienna, Vienna, Austria
Division of Medicine III, Dpt. of Nephrology and Dialysis, Medical University Vienna, Vienna, Austria
Rudolf Foundation Clinic, Vienna, Austria
Paracelsus Medical University, Salzburg, Austria
University Hospital Bern, Bern, Switzerland