1 From the Department of Physical Medicine and Rehabilitation, University of Michigan, Ann Arbor, Michigan (NBJ); Department of Physical Medicine and Rehabilitation, The University of Texas Southwestern, Dallas, Texas (CK, RE, DK); Department of Physical Medicine and Rehabilitation, Crystal Clinic Orthopedic Center, Akron, Ohio (TC); Department of Physical Medicine and Rehabilitation, Case Western Reserve School of Medicine, Cleveland, Ohio (TC); Department of Physical Medicine and Rehabilitation, University of Minnesota, Minneapolis, Minnesota (MG); Department of Physical Medicine and Rehabilitation, Vanderbilt University Medical Center, Nashville, Tennessee (SS); Overlake Medical Center and Clinics, Bellevue, Washington (AS); Summit Orthopedics, Twin Cities, Minnesota (RW); and Department of Physical Medicine and Rehabilitation, Hacettepe University, Ankara, Turkey (LÖ).