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Pendi A, Acosta FL, Tuchman A, Movahedi R, Sivasundaram L, Arif I, Gucev G.Pendi A, et al.Spine (Phila Pa 1976). 2017 Jun 15;42(12):E740-E747. doi: 10.1097/BRS.0000000000002198.Spine (Phila Pa 1976). 2017.PMID: 28422794
Pendi A, Field R, Farhan SD, Eichler M, Bederman SS.Pendi A, et al.Spine (Phila Pa 1976). 2018 Mar 1;43(5):E299-E307. doi: 10.1097/BRS.0000000000002318.Spine (Phila Pa 1976). 2018.PMID: 28700455Free PMC article.