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Lee S, Harris KG, Goel VK, Clark CR.Lee S, et al. Among authors: harris kg.Spine (Phila Pa 1976). 1994 Oct 15;19(20):2336-42. doi: 10.1097/00007632-199410150-00015.Spine (Phila Pa 1976). 1994.PMID: 7846580