1. Department of Global Public Health and Primary Care; Faculty of Medicine and Dentistry; University of Bergen; Bergen Norway
2. Kavli Research Centre for Geriatrics and Dementia; Haraldsplass Deaconess Hospital; Bergen Norway
3. Department of Clinical Science; Faculty of Medicine and Dentistry; University of Bergen; Bergen Norway
4. Section of Clinical Pharmacology; Laboratory of Clinical Biochemistry; Haukeland University Hospital; Bergen Norway
5. Regional Medicines Information and Pharmacovigilance Centre; Haukeland University Hospital; Bergen Norway
6. Department of Pharmacoepidemiology; Norwegian Institute of Public Health; Oslo Norway
7. Norwegian Arthroplasty Registry; Department of Orthopaedics and Department of Clinical Medicine; Haukeland University Hospital; Bergen Norway
8. Research Unit for General Practice; Uni Research Health; Bergen Norway