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Stone KR, Steadman JR, Rodkey WG, Li ST.Stone KR, et al. Among authors: steadman jr.J Bone Joint Surg Am. 1997 Dec;79(12):1770-7. doi: 10.2106/00004623-199712000-00002.J Bone Joint Surg Am. 1997.PMID: 9409790Clinical Trial.