1 1Division of Neurosurgery, Rochester Regional Health System, Rochester, NY; 2Division of Neurological Surgery, St. Joseph's Hospital and Medical Center, Phoenix, AZ; 3Department of Neurosurgery, NorthShore University HealthSystem, Evanston, IL; 4The NeuroMedical Center Clinic, Baton Rouge, LA; 5Louisiana State University, Baton Rouge, LA; and 6Burnham Family and Sports Medicine, Baton Rouge, LA.