About the Authors

Kjerstin Tevik

Roles Formal analysis, Methodology, Writing – original draft, Writing – review & editing

kjerstin.e.tevik@ntnu.no

Affiliations Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology (NTNU), Trondheim, Norway, Norwegian National Advisory Unit on Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway

Sverre Bergh

Roles Methodology, Writing – original draft, Writing – review & editing

Affiliations Norwegian National Advisory Unit on Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway, Research Centre for Age-related Functional Decline and Disease, Innlandet Hospital Trust, Ottestad, Norway

Geir Selbæk

Roles Methodology, Writing – original draft, Writing – review & editing

Affiliations Norwegian National Advisory Unit on Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway, Department of Geriatric Medicine, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, Faculty of Medicine, University of Oslo, Oslo, Norway

Aud Johannessen

Roles Methodology, Writing – original draft, Writing – review & editing

Affiliations Norwegian National Advisory Unit on Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway, Department of Health, Social and Welfare Studies, Faculty of Health and Social Sciences, University of South-Eastern Norway, Vestfold, Norway

Anne-S. Helvik

Roles Formal analysis, Methodology, Writing – original draft, Writing – review & editing

Affiliations Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology (NTNU), Trondheim, Norway, Norwegian National Advisory Unit on Ageing and Health, Vestfold Hospital Trust, Tønsberg, Norway

Competing Interests

The authors have declared that no competing interests exist.