Surgical Gastroenterological Department L;
Aarhus University Hospital;
Aarhus;
Denmark;
Center for Visceral Biomechanics and Pain;
Department of Gastroenterology;
Aalborg Sygehus and Center of Sensory Motor Interaction (SMI);
University of Aalborg;
Denmark;
First Department of Internal Medicine and OMCH Endoscopy Unit;
Fejér Megyei Szent Gyrgy Hospital;
Székesfehérvár;
Hungary;