About the Authors

Anders Pedersen Årnes

Contributed equally to this work with: Anders Pedersen Årnes, Christopher Sievert Nielsen, Audun Stubhaug, Bente Morseth, Ólöf Anna Steingrímsdóttir

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

anders.arnes@uit.no

‡ APÅ, BHS and TW also contributed equally to this work.

Affiliation Department of Pain, University Hospital of North Norway, Tromsø, Norway

Christopher Sievert Nielsen

Contributed equally to this work with: Anders Pedersen Årnes, Christopher Sievert Nielsen, Audun Stubhaug, Bente Morseth, Ólöf Anna Steingrímsdóttir

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

Affiliations Division of Mental and Physical Health, Norwegian Institute of Public Health, Oslo, Norway, Division of Emergencies and Critical Care, Department of Pain Management and Research, Oslo University Hospital, Oslo, Norway

Audun Stubhaug

Contributed equally to this work with: Anders Pedersen Årnes, Christopher Sievert Nielsen, Audun Stubhaug, Bente Morseth, Ólöf Anna Steingrímsdóttir

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

Affiliations Division of Emergencies and Critical Care, Department of Pain Management and Research, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Mats Kirkeby Fjeld

Roles Investigation, Methodology, Writing – review & editing

Affiliation Division of Mental and Physical Health, Norwegian Institute of Public Health, Oslo, Norway

Aslak Johansen

Roles Conceptualization, Funding acquisition, Project administration, Writing – review & editing

Affiliation Department of Pain, University Hospital of North Norway, Tromsø, Norway

Bente Morseth

Contributed equally to this work with: Anders Pedersen Årnes, Christopher Sievert Nielsen, Audun Stubhaug, Bente Morseth, Ólöf Anna Steingrímsdóttir

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

Affiliation School of Sport Sciences, UiT The Arctic University of Norway, Tromsø, Norway

Bjørn Heine Strand

Roles Formal analysis, Methodology, Writing – review & editing

‡ APÅ, BHS and TW also contributed equally to this work.

Affiliations Division of Mental and Physical Health, Norwegian Institute of Public Health, Oslo, Norway, The Norwegian National Centre for Ageing and Health, Vestfold Hospital Trust Norway, Tønsberg, Norway

Tom Wilsgaard

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

‡ APÅ, BHS and TW also contributed equally to this work.

Affiliation Department of Community Medicine, UiT The Arctic University of Norway, Tromsø, Norway

Ólöf Anna Steingrímsdóttir

Contributed equally to this work with: Anders Pedersen Årnes, Christopher Sievert Nielsen, Audun Stubhaug, Bente Morseth, Ólöf Anna Steingrímsdóttir

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

Affiliation Division of Mental and Physical Health, Norwegian Institute of Public Health, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.