1. UCSF Department of Orthopaedic Surgery, Orthopaedic Trauma Institute, San Francisco, CA.
2. Associate Professor Dalhousie University Orthopaedics, Halifax, Nova Scotia, Canada.
3. University of Rochester School of Medicine and Dentistry, Rochester, NY.
4. Editor-in-Chief, Foot and Ankle International; Professor and Vice Chairman, USC Department of Orthopaedic Surgery, Los Angeles, CA.
5. Department for Trauma, Orthopaedic and Foot Surgery, Coburg Clinical Center, Coburg, Germany.