Klinikum Südstadt Rostock, Rostock, Germany
UKGM Marburg, Klinik für Gastroenterologie, Marburg, Germany
Evangelisches Amalie Sieveking Krankenhaus, Hamburg, Germany
Universitätsklinikum Hamburg-Eppendorf, Hamburg, Germany
Hamburg University Medical Centre Eppendorf, Hamburg, Germany
Department of Anesthesiology, University Medical Center Hamburg-Eppendorf, Hamburg, Germany
University Medical Center, Hamburg, Germany
Universitätsklinikum Hamburg-Eppendorf, Hamburg, Germany
Universitätsklinikum Augsburg, Augsburg, Bavaria, Germany
Universitätsklinikum Mannheim, Mannheim, Germany
Universitätsklinikum Hamburg-Eppendorf, Hamburg, Germany
University of Hamburg Medical Institutions, Hamburg, Germany
University Medical Center Hamburg-Eppendorf, Hamburg, Hambrug, Germany
University Medical Center Hamburg-Eppendorf, Hamburg, Germany