1. Department of Neurosurgery, Campbell University School of Osteopathic Medicine, Lillington, North Carolina;
2. Department of Neuroscience, Chicago Medical School of Rosalind Franklin University, North Chicago, Illinois;
3. Department of Neurosurgery, Lake Erie College of Osteopathic Medicine, Erie, Pennsylvania;
4. Department of Neurosurgery, University of California-Irvine, Orange, California;
5. Department of Neurosurgery, University of Rochester Medical Center, Rochester, New York;
6. Department of Neurosurgery, Barrow Neurological Institute, Phoenix, Arizona; and
7. Department of Neurosurgery, Lenox Hill Hospital/Northwell Health, New York, New York