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Khanna K, Padegimas EM, Zmistowski B, Howley M, Verma K.Khanna K, et al. Among authors: padegimas em.Spine (Phila Pa 1976). 2017 Nov 1;42(21):1648-1656. doi: 10.1097/BRS.0000000000002171.Spine (Phila Pa 1976). 2017.PMID: 28338572