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Gans I, Dormans JP, Spiegel DA, Flynn JM, Sankar WN, Campbell RM, Baldwin KD.Gans I, et al. Among authors: baldwin kd.Spine (Phila Pa 1976). 2013 Sep 1;38(19):1703-7. doi: 10.1097/BRS.0b013e31829e05d3.Spine (Phila Pa 1976). 2013.PMID: 23759805