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Smith WA, Zucker-Levin A, Mihalko WM, Williams M, Loftin M, Gurney JG.Smith WA, et al.Orthop Clin North Am. 2017 Apr;48(2):117-125. doi: 10.1016/j.ocl.2016.12.002. Epub 2017 Jan 30.Orthop Clin North Am. 2017.PMID: 28336036Review.
Smith WA, Zucker-Levin A, Mihalko WM, Williams M, Loftin M, Gurney JG.Smith WA, et al.Orthop Clin North Am. 2019 Jan;50(1):35-45. doi: 10.1016/j.ocl.2018.08.002.Orthop Clin North Am. 2019.PMID: 30477705Clinical Trial.