1. Department of Emergency Medicine, Regions Hospital, Saint Paul, MN, USA
2. Department of Emergency Medicine, Johns Hopkins University School of Medicine, Baltimore, MD, USA
3. University of Medicine and Health Sciences, New York, NY, USA
4. MacIsaac & Company, Victoria, BC, USA
5. Mayo Clinic Department of Physical Medicine and Rehabilitation, Rochester, MN, USA
6. Southern California Permanente Medical Group, San Diego Medical Center, Department of Emergency Medicine, San Diego, CA, USA
7. SW Washington Sports Medicine Fellowship, Vancouver, WA, USA