The multidimensional fatigue inventory (MFI-20): psychometrical testing in a Norwegian sample of inflammatory bowel disease (IBD) patients.
Lars Petter Jelsness-JørgensenBjørn MoumTore GrimstadProf Jørgen JahnsenØistein HovdeSvein Oskar FrigstadTomm BernklevPublished in: Scandinavian journal of gastroenterology (2022)
The Norwegian version of MFI-20 is valid, reliable and responsive. The instrument can safely be used in studies using fatigue as an endpoint.