1 From the Department of Physical Medicine & Rehabilitation, Geisinger Musculoskeletal Institute, Danville, Pennsylvania (LC); H. Ben Taub Department of Physical Medicine & Rehabilitation, Baylor College of Medicine, Houston, Texas (AM, PM, PJ); and Department of Physical Medicine and Rehabilitation and Orthopedic Surgery, Regenerative Sports Medicine, Baylor College of Medicine, Houston, Texas (PJ).