1. Department of Orthopaedic Surgery, University of Texas Southwestern, Dallas, TX 75390, USA
2. Department of Physical Medicine and Rehabilitation, University of Texas Southwestern, Dallas, TX 75390, USA
3. Department of Physical Medicine and Rehabilitation, Vanderbilt University Medical Center, Nashville, TN 37212, USA
4. Sinai Hospital of Baltimore, Baltimore, MD 21215, USA
5. Department of Population & Data Sciences, University of Texas Southwestern, Dallas, TX 75390, USA