1. Department of Occupational and Environmental Medicine, Institute of Medicine, Sahlgrenska AcademyUniversity of Gothenburg, and Sahlgrenska University HospitalGothenburgSweden
2. Department of Occupational and Environmental MedicineSkåne University HospitalLundSweden
3. Departments of Orthopedics and Clinical SciencesLund University, Skåne University HospitalMalmöSweden
4. Centre for Bone and Arthritis Research (CBAR), Department of Internal Medicine, Institute of MedicineSahlgrenska Academy, University of GothenburgGothenburgSweden
5. Department of Geriatric Medicine, Internal Medicine, Institute of Medicine, Sahlgrenska AcademyUniversity of GothenburgGothenburgSweden