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Lona-Reyes JC, López-Barragán B, Celis de la Rosa AJ, Pérez-Molina JJ, Ascencio-Esparza EP.Lona-Reyes JC, et al.Bol Med Hosp Infant Mex. 2016 Mar-Apr;73(2):105-110. doi: 10.1016/j.bmhimx.2015.09.011. Epub 2015 Dec 28.Bol Med Hosp Infant Mex. 2016.PMID: 29421191Free article.Spanish.