1. Centre for Age-Related Medicine (SESAM); Stavanger University Hospital; Stavanger Norway
2. Department of Health Studies; Stavanger University; Stavanger Norway
3. Centre for Care Research-Western Norway; Bergen University College; Norway
4. Haraldsplass Deaconess University College; Bergen Norway
5. Stord/Haugesund University College; Norway
6. Betanien University College; Bergen Norway
7. Norwegian Advisory Unit on Ageing and Health; Vestfold Hospital Trust; Norway
8. Centre of Old Age Psychiatry Research; Innlandet Hospital Trust; Norway
9. Gjøvik University College; Faculty of Health, Care and Nursing; Norway