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de Mello FM, Helito PV, Bordalo-Rodrigues M, Fuller R, Halpern AS.de Mello FM, et al.Spine (Phila Pa 1976). 2014 Dec 1;39(25):E1531-6. doi: 10.1097/BRS.0000000000000633.Spine (Phila Pa 1976). 2014.PMID: 25271500