About the Authors

Hilde L. von Volkmann

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Resources, Supervision, Validation, Visualization, Writing – original draft

Hilde.loland.von.volkmann@helse-bergen.no

Affiliations National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway, Department of Clinical Medicine, University of Bergen, Bergen, Norway

Ingeborg Brønstad

Roles Conceptualization, Data curation, Formal analysis, Methodology, Supervision, Validation, Writing – review & editing

Affiliations National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway, Department of Clinical Medicine, University of Bergen, Bergen, Norway

Odd Helge Gilja

Roles Conceptualization, Data curation, Funding acquisition, Supervision, Validation, Visualization, Writing – review & editing

Affiliations National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway, Department of Clinical Medicine, University of Bergen, Bergen, Norway

Rune R. Tronstad

Roles Data curation, Formal analysis, Validation, Writing – review & editing

Affiliations Department of Pediatrics, Haukeland University Hospital, Bergen, Norway, Department of Clinical Science, University of Bergen, Bergen, Norway

Dag Andre Sangnes

Roles Validation, Writing – review & editing

Affiliation National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway

Ragnar Nortvedt

Roles Writing – review & editing

Affiliation National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway

Trygve Hausken

Roles Writing – review & editing

Affiliations National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway, Department of Clinical Medicine, University of Bergen, Bergen, Norway

Georg Dimcevski

Roles Writing – review & editing

Affiliations National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway, Department of Clinical Medicine, University of Bergen, Bergen, Norway

Torunn Fiskerstrand

Roles Conceptualization, Data curation, Funding acquisition, Methodology, Resources, Supervision, Validation, Writing – review & editing

Affiliations Department of Clinical Science, University of Bergen, Bergen, Norway, Centres for Medical Genetics and Molecular Medicine, Haukeland University Hospital, Bergen, Norway

Kim Nylund

Roles Conceptualization, Data curation, Formal analysis, Methodology, Supervision, Validation, Visualization, Writing – review & editing

Affiliation National Centre for Ultrasound in Gastroenterology, Haukeland University Hospital, Bergen, Norway

Competing Interests

The authors have declared that no competing interests exist.