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DeHart MM, Riley LH Jr.DeHart MM, et al. Among authors: riley lh jr.J Am Acad Orthop Surg. 1999 Mar-Apr;7(2):101-11. doi: 10.5435/00124635-199903000-00003.J Am Acad Orthop Surg. 1999.PMID: 10217818Review.