1. Division of Podiatric Medicine and Surgery, Department of Orthopaedic Surgery, University of Texas Health Science Center at San Antonio, San Antonio, Texas
2. VSAS Orthopaedics, Allentown, Pennsylvania, Penn State College of Medicine, Hershey, Pennsylvania
3. Division of Podiatric Medicine and Surgery, Department of Orthopaedic Surgery, University of Texas Health Science Center at San Antonio, San Antonio, Texas,