1Departments of Physical Medicine and Rehabilitation (N.B.J., B.J.S., S.S., and K.R.A.) and Orthopaedics (N.B.J., J.E.K., and K.R.A.) and Division of Epidemiology (N.B.J.), Vanderbilt University Medical Center, Nashville, Tennessee
2Integra Medical and Surgical Center, Emirates Hospitals Group, Dubai, United Arab Emirates
3Department of Orthopaedics, Rehabilitation, and Podiatry, Fort Belvoir Community Hospital, Fort Belvoir, Virginia
aE-mail address for N.B. Jain: nitin.jain@vanderbilt.edu
