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Bedi A, Chen T, Santner TJ, El-Amin S, Kelly NH, Warren RF, Maher SA.Bedi A, et al. Among authors: santner tj.Proc Inst Mech Eng H. 2013 Sep;227(9):1027-37. doi: 10.1177/0954411913490387. Epub 2013 Jun 26.Proc Inst Mech Eng H. 2013.PMID: 23804954Free PMC article.