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Kim YJ, Lenke LG, Kim J, Bridwell KH, Cho SK, Cheh G, Sides B.Kim YJ, et al. Among authors: cheh g.Spine (Phila Pa 1976). 2006 Feb 1;31(3):291-8. doi: 10.1097/01.brs.0000197865.20803.d4.Spine (Phila Pa 1976). 2006.PMID: 16449901
Lehman RA Jr, Lenke LG, Keeler KA, Kim YJ, Cheh G.Lehman RA Jr, et al. Among authors: cheh g.Spine (Phila Pa 1976). 2007 Nov 15;32(24):2679-84. doi: 10.1097/BRS.0b013e31815a7f13.Spine (Phila Pa 1976). 2007.PMID: 18007244