1. Department of Orthopedic Surgery, Mayo Clinic, Rochester, Minnesota
2. Carolinas Neurosurgery & Spine Associates, SpineFirst Atrium Health, Charlotte, North Carolina
3. Allegheny General Hospital, Pittsburgh, Pennsylvania
4. Ascension St. Vincent’s Spine & Brain Institute, Jacksonville, Florida
5. Mayo Clinic Florida, Jacksonville, Florida
6. Marshall University, Huntington, West Virginia
7. Atlantic Neurosurgical Specialists, Altair Health, Morristown, New Jersey
8. Desert Orthopedic Center, Rancho Mirage, California
9. MedStar Georgetown University Hospital, Washington DC
10. Rush University Medical Center, Chicago, Illinois
11. Goodman Campbell Brain and Spine, Indianapolis, Indiana
12. University of Cincinnati, Cincinnati, Ohio
13. Brigham and Women’s Hospital, Boston, Massachusetts
14. Shamir Medical Center, Zerifin, Israel
15. Sackler Faculty of Medicine, Tel-Aviv University, Tel-Aviv Israel
16. Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania
17. Department of Neurological Surgery, Cleveland Clinic Foundation, Cleveland, Ohio