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Li G, Patil CG, Lad SP, Ho C, Tian W, Boakye M.Li G, et al. Among authors: lad sp.Spine (Phila Pa 1976). 2008 May 15;33(11):1250-5. doi: 10.1097/BRS.0b013e3181714a44.Spine (Phila Pa 1976). 2008.PMID: 18469700