1. Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, NTNU – Norwegian University of Science and Technology, Norway
2. Department of Chronic Diseases and Ageing, Norwegian Institute of Public Health, Norway
3. Center for Disease Burden, Norwegian Institute of Public Health, Norway
4. Department of Psychosocial Science, Faculty of Psychology, University of Bergen, Norway
5. Centre for Fertility and Health, Norwegian Institute of Public Health, Norway
6. Columbia Aging Center, Mailman School of Public Health, Columbia University, US
7. Department of Psychology, University of Oslo, Norway
8. Department of Geriatric Medicine, Oslo University Hospital, Norway
9. Department of Community Medicine, Faculty of Health Sciences, UiT The Arctic University of Norway, Norway
10. HUNT Research Centre, Department of Public Health and Nursing, Faculty of Medicine and Health Sciences, Norwegian University of Science and Technology, Norway
11. Faculty of Nursing and Health Sciences, Nord University, Norway
12. Levanger Hospital, Nord-Trøndelag Hospital Trust, Norway
13. Norwegian National Advisory Unit on Ageing and Health, Vestfold Hospital Trust, Norway