1. Department of Orthopaedic Surgery and Rehabilitation, The University of Texas Medical Branch, Galveston, Texas
2. John Sealy School of Medicine, The University of Texas Medical Branch, Galveston, Texas
3. Division of Urology, The University of Texas Medical Branch, Galveston, Texas
4. Division of Trauma and Acute Care Surgery, The University of Texas Medical Branch, Galveston, Texas