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The Publisher regrets that this article is an accidental duplication of an article that has already been published, http://dx.doi.org/10.1016/j.knee.2014.08.010. The duplicate article has therefore been withdrawn.
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Publication history
Published online: July 12, 2014
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In Press Corrected ProofIdentification
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© 2014 Elsevier B.V. All rights reserved.
