National Centre for Ultrasound in Gastroenterology;
Department of Medicine;
Haukeland University Hospital;
Norway;
Institute of Medicine;
3Institute of Informatics University of Bergen;
Bergen;
Norway;
Institute of Medicine;
3Institute of Informatics University of Bergen;
Bergen;
Norway;
National Centre for Ultrasound in Gastroenterology;
Department of Medicine;
Haukeland University Hospital;
Norway;
Institute of Medicine;
3Institute of Informatics University of Bergen;
Bergen;
Norway;
Institute of Informatics;
University of Bergen;
Bergen;
Norway;
Christian michelsen Research AS;
Bergen Norway;
National Centre for Ultrasound in Gastroenterology;
Department of Medicine;
Haukeland University Hospital;
Norway;
Institute of Medicine;
3Institute of Informatics University of Bergen;
Bergen;
Norway;
Institute of Medicine;
3Institute of Informatics University of Bergen;
Bergen;
Norway;
Center foe Visceral Biomechanics and Pain;
Aalborg Hospital and Center for Sensory-motor Interaction;
Aalborg university;
Denmark;