1. Swedish Pain Services, Swedish Health System, Seattle, WA, USA
2. Global Medical Affairs, Pfizer Inc., New York, NY, USA
3. Department of Neurology, Albany Medical Center, Albany, NY, USA
4. Department of Anesthesiology, The University of Michigan, Ann Arbor, MI, USA
5. Suburban Hospital, Bethesda, MD, USA
6. Department of Family Medicine, Indiana University School of Medicine, Indianapolis, IN, USA
7. Department of Rehabilitation Medicine, University of Washington, Seattle, WA, USA
8. Warrior Centric Health, LLC, Rutgers Robert Wood Johnson Medical School, New Brunswick, NJ, USA
9. University of California San Diego, San Diego, CA, USA
10. Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA