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Hasler C, Sprecher CM, Milz S.Hasler C, et al. Among authors: sprecher cm.Spine (Phila Pa 1976). 2010 Nov 1;35(23):E1262-72. doi: 10.1097/BRS.0b013e3181e24196.Spine (Phila Pa 1976). 2010.PMID: 20938392