Medical University of Vienna, Vienna, Austria
Institute of Hematology and Blood Transfusions Prague, Prague, Czech Republic
Internal Medicine III, Div. of Gastroenterology and Hepatology, Endoscopy Unit, Medical University of Vienna, Vienna, Austria
Div. of Gastroenterology and Hepatology, Medical University of Vienna, Vienna, Austria
Internal Medicine IV, Krankenhaus der Elisabethinen Linz, Linz, Upper Austria, Austria
Medical University of Graz, Graz, Austria
Wilhelminenspital der Stadt Wien, Vienna, Austria
Internal Medicine III, Gastroenterology and Hepatology, Medical University of Vienna, Vienna, Austria
Department of Clinical Pharmacology, Vienna, Austria
University of Emergency Medicine, Medical University of Vienna, Vienna, Austria
Medical University of Vienna, Vienna, Austria
General Hospital of Vienna Department of Endocrinology, Vienna, Austria
Lorenz Böhler Unfallkrankenhaus, Vienna, Austria
Medical University of Vienna, Vienna, Austria
Medical University Vienna, Vienna, Austria