University of Calgary Sport Medicine Centre Calgary, Alberta, Canada Source of funding for the original study: No author had a commercial conflict of interest in investigating this topic. Correspondence about the original article: David J Biau, MD, Service de Chirurgie Orthopédique et Traumatologique B, Hôpital Cochin, 27 rue du Faubourg Saint-Jacques, 75679 Paris Cedex 14, France (e-mail: [email protected]).
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Nick Mohtadi (2008) studied this question.
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