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Sánchez-Mariscal F, Gomez-Rice A, Izquierdo E, Pizones J, Zúñiga L, Álvarez-González P.Sánchez-Mariscal F, et al. Among authors: alvarez gonzalez p.Spine J. 2014 Aug 1;14(8):1629-34. doi: 10.1016/j.spinee.2013.09.050. Epub 2013 Oct 24.Spine J. 2014.PMID: 24345472