*The Orthopaedic Group, AL
†Département de Chirurgie de l'Université, Hôpital du Sacré-Coeur de Montréal, Montréal, Canada
‡Orthopedic Surgery and Traumatology, University Hospital of Navarra, Pamplona, Spain
§Clinica Ortopedica, S. Martino Hospital, Largo Rosanna Benzi, Genoa, Italy
∥Department of Orthopaedic Surgery, Lenox Hill Hospital, New York, New York
¶Centre Orthopaedique Santy, Hopital Privé Jean MERMOZ, Lyon, France
Disclaimer: none.
Reprints: Dominique M. Rouleau, MD, FRCSC, MSc, Service d'Orthopédie, Hôpital du Sacré-Coeur de Montréal, 5400 boul. Gouin ouest,Montréal, Québec, Canada, H4J 1C5 (e-mail: [email protected]).
IRB approved study (20081115-GW) conducted at Centre Orthopaedic Santy in Lyon, France.