1. Department of Anesthesiology, Vanderbilt University Medical Center, Nashville, TN, USA
2. Vanderbilt Center for Musculoskeletal Research, Vanderbilt University Medical Center, Nashville, TN, USA
3. Osher Center for Integrative Health, Vanderbilt University Medical Center, Nashville, TN, USA
4. Department of Counseling Psychology, University of Denver, Denver, CO, USA
5. Department of Orthopaedic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA
6. Department of Physical Medicine and Rehabilitation, Vanderbilt University Medical Center, Nashville, TN, USA
7. Department of Biostatistics, Vanderbilt University Medical Center, Nashville, TN, USA
8. Program on Integrative Medicine, Department of Physical Medicine and Rehabilitation, University of North Carolina at Chapel Hill School of Medicine, Chapel Hill, NC, USA