1. Department of Orthopaedic Surgery, Rowan University School of Osteopathic Medicine, Stratford, New Jersey (JFS, SSS, MFA)
2. Department of Orthopaedic Surgery, University of Florida, Gainesville, Florida (CWR)
3. Department of Orthopaedic Surgery, Jefferson Medical College, Philadelphia, Pennsylvania (JND)
4. Foot and Ankle Service, The Rothman Institute, Philadelphia, Pennsylvania (JND)