1. Department of Orthopaedic Surgery, Vanderbilt University Medical Center, Nashville, TN, USA
2. Vanderbilt Orthopaedic Institute and Hand and Upper Extremity Center, Vanderbilt University Medical Center, Nashville, TN, USA
3. Department of Internal Medicine, Vanderbilt University Medical Center, Nashville, TN, USA
4. Vanderbilt University School of Medicine, Nashville, TN, USA
5. University of Notre Dame, Notre Dame, IN, USA
6. Department of Orthopaedic Surgery, The George Washington University Hospital, Washington, DC, USA