*Department of Clinical Neurosciences, University of Calgary Spine Program, Faculty of Medicine, University of Calgary, Calgary, Alberta, Canada
‡Division of Neurological Surgery, and
**Division of Neurological Surgery, Children’s Hospital of Alabama, University of Alabama at Birmingham, Birmingham, Alabama
§Department of Neurosciences, Inova Health System, Falls Church, Virginia
¶Department of Neurosurgery, and
#Department of Orthopaedics, University of Maryland, Baltimore, Maryland
‖Department of Neurosurgery, Emory University, Atlanta, Georgia
‡‡Iowa Spine & Brain Institute, University of Iowa, Waterloo/Iowa City, Iowa
§§Division of Neurological Surgery, Barrow Neurological Institute, Phoenix, Arizona
Correspondence: Mark N. Hadley, MD, FACS, UAB Division of Neurological Surgery, 510 – 20th Street South, FOT 1030, Birmingham, AL 35294-3410. E-mail: [email protected].
