Institution: | 1. Department for Gastroenterology and Infectious Diseases, University Hospital Heidelberg, Heidelberg, Germany;2. Department of General, Visceral and Transplantation Surgery, University Hospital Heidelberg, Heidelberg, Germany;3. Department of Anesthesiology, University Hospital Heidelberg, Heidelberg, Germany;4. Department for Gastroenterology, Städtisches Klinikum Ludwigshafen, Ludwigshafen, Germany |