1 Spine Center, Newton-Wellesley Hospital, Newton, Mass; Department of Physical Medicine and Rehabilitation, Harvard Medical School, Spaulding Rehabilitation Hospital, Boston, Mass. Electronic address: ameleger@mgh.harvard.edu.
2 Graduate Medical Education, Partners HealthCare, Boston, Mass; Department of Pediatrics, Harvard Medical School, Massachusetts General Hospital, Boston.
3 Department of Physical Medicine and Rehabilitation, Harvard Medical School, Spaulding Rehabilitation Hospital, Boston, Mass.