1. Department of Ophthalmology Stavanger University Hospital Stavanger Norway
2. Department of Clinical Medicine University of Bergen Bergen Norway
3. Department of Internal Medicine Sørlandet Hospital Flekkefjord Flekkefjord Norway
4. Section of Biostatistics Department of Research Stavanger University Hospital Stavanger Norway
5. Department of Pedagogy in Teacher Education Faculty of Education Western Norway University of Applied Sciences Bergen Norway
6. Centre for Age‐Related Medicine Stavanger University Hospital Stavanger Norway
7. Department of Neurology Haukeland University Hospital Bergen Norway
8. Faculty of Medicine Norwegian University of Science and Technology Trondheim Norway
9. Department of Ophthalmology Haukeland University Hospital Bergen Norway
10. Faculty of Health VID Specialized University Bergen Norway