About the Authors

Trond Haugmark

Roles Conceptualization, Data curation, Formal analysis, Methodology, Project administration, Writing – original draft, Writing – review & editing

trond.haugmark@diakonsyk.no

Affiliations Department of Rheumatology, National Advisory Unit on Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway, Faculty of Medicine, Institute of Health and Society, University of Oslo, Oslo, Norway

Kåre Birger Hagen

Roles Conceptualization, Funding acquisition, Methodology, Supervision, Writing – review & editing

Affiliations Department of Rheumatology, National Advisory Unit on Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway, Division of Health Service, Norwegian Institute of Public health, Oslo, Norway

Geir Smedslund

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

Affiliations Department of Rheumatology, National Advisory Unit on Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway, Division of Health Service, Norwegian Institute of Public health, Oslo, Norway

Heidi A. Zangi

Roles Conceptualization, Funding acquisition, Methodology, Supervision, Writing – review & editing

Affiliations Department of Rheumatology, National Advisory Unit on Rehabilitation in Rheumatology, Diakonhjemmet Hospital, Oslo, Norway, Faculty of Health, VID Specialized University, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.