Most important national and international collaborators
National
- The Norwegian Arthroplasty Register
- The Norwegian Cruciate Ligament Register
- The Norwegian Hip Fracture Register
- NTNU, HUNT Research Center
- FHI
- Norwegian School Sport Sciences, Dept ofSports Medicine
- OsloMet
- Diakonhjemmet hospital
International
- David T. Felson, Boston University, USA
- Martin Englund, Lund University, Sweden ‐ Lynn Snyder-Mackler, University of Delaware, USA
- Tuhina Neogi, Boston University, USA
- Ewa Roos, Univesity of Southern Denmark ‐ Eva Ageberg, Lund University, Sweden