Technische Universität Dresden

OSHO study group, Multiple Locations, Germany

SAL study group, Multiple Locations, Germany

HOVON study group, Multiple Locations, Netherlands

Department of GI, Thoracic and Vascular Surgery, University Hospital Carl Gustav Carus, TU Dresden, Dresden, Germany

Department of Visceral, Thoracic and Vascular Surgery, University Hospital Carl Gustav Carus, TU Dresden, Germany, Dresden, Germany

Klinik und Poliklinik für Psychiatrie und Psychotherapie, Dresden, Germany

Department of GI, Thoracic and Vascular Surgery, University Hospital Carl Gustav Carus, TU, Dresden, Germany

Universitaetsklinikum Carl Gustav Carus at the Technische Universitaet Dresden, Dresden, Saxony, Germany

Technische Universität Dresden, Dresden, Germany

Charité - Universitätsmedizin Berlin, Berlin, Germany

Department of Visceral, Thoracic and Vascular Surgery, University Hospital Carl Gustav Carus, TU Dresden, Germany, Dresden, Saxony, Germany

Department of Visceral, Thoracic and Vascular Surgery, University Hospital Carl Gustav Carus, TU Dresden, Germany, Dresden, Saxony, Germany

Technische Universität Dresden, Institute of Clinical Psychology and Psychotherapy, Dresden, Sachsen, Germany

Department of Surgery, University Hospital Dresden, Dresden, Germany