1. Division of Pain Medicine, Department of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MN, USA
2. Division of Intramural Research, National Center for Complementary and Integrative Health, National Institutes of Health, Bethesda, MD, USA
3. Division of Pain Medicine, Department of Anesthesiology and Critical Care Medicine, Johns Hopkins University School of Medicine, USA
4. Johns Hopkins Carey Business School, Baltimore, MD, USA
5. Department of Anesthesiology, University of Michigan Medical School, Ann Arbor, MI, USA
6. Department of Anesthesiology and Pain Medicine, University of Washington, Seattle, WA, USA
7. WellSpan Restorative Pain Program, York, PA, USA
8. Boston PainCare, Waltham, MA, USA
9. Department of Family and Community Medicine, Penn State College of Medicine, Hershey, PA, USA
10. Department of Public Health Sciences, Penn State College of Medicine, Hershey, PA, USA
11. Department of Anesthesiology and Perioperative Medicine, Penn State College of Medicine, Hershey, PA, USA
12. Savas Health, Rancho Mirage, CA, USA
13. Kriegel & Associates, Easley, SC, USA