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Perez-Cruzado D, González-Sánchez M, Cuesta-Vargas AI.Perez-Cruzado D, et al.Biomed Eng Online. 2014 Aug 30;13:127. doi: 10.1186/1475-925X-13-127.Biomed Eng Online. 2014.PMID: 25174611Free PMC article.