1. Division of Rheumatology and Immunology, David Geffen School of Medicine, University of California at Los Angeles, Los Angeles, CA, USA
2. Chief of Sports Medicine, University of Michigan Medical Center, Ann Arbor, MI, USA
3. Department of Orthopedics, McMaster University, Hamilton, Ontario, Canada
4. Ferring Pharmaceuticals Inc., Parsippany, NJ, USA
5. Swedish-Providence-St. Joseph’s Health Systems, Seattle, WA, USA
6. University of Washington School of Medicine, Seattle, WA, USA