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Simony A, Carreon LY, H Jmark K, Kyvik KO, Andersen MØ.Simony A, et al.Spine (Phila Pa 1976). 2016 Oct 1;41(19):1503-1507. doi: 10.1097/BRS.0000000000001681.Spine (Phila Pa 1976). 2016.PMID: 27163371