About the Authors

Rita Kral

Roles Conceptualization, Funding acquisition, Methodology, Visualization, Writing – original draft, Writing – review & editing

Affiliations Department of Obstetrics and Gynaecology, University Hospital of North Norway, Tromsø, Norway, Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway

Marit Osima

Roles Conceptualization, Writing – review & editing

Affiliations Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway, Department of Orthopaedic Surgery, University Hospital of North Norway, Tromsø, Norway

Tove T. Borgen

Roles Conceptualization, Writing – review & editing

Affiliation Department of Rheumatology, Vestre Viken Hospital Trust, Hospital of Drammen, Drammen, Norway

Roald Vestgaard

Roles Conceptualization, Writing – review & editing

Affiliation Division of Internal Medicine, University Hospital of North Norway, Tromsø, Norway

Elin Richardsen

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

Affiliations Department of Medical Biology, UiT The Arctic University of Norway, Tromsø, Norway, Department of Pathology, University Hospital of North Norway, Tromsø, Norway

Åshild Bjørnerem

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

ashild.bjornerem@uit.no

Affiliations Department of Obstetrics and Gynaecology, University Hospital of North Norway, Tromsø, Norway, Department of Clinical Medicine, UiT The Arctic University of Norway, Tromsø, Norway

Competing Interests

The authors have declared that no competing interests exist.