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Mayoral-Mariles A, Cruz-Revilla C, Vega-Manriquez X, Aguirre-Hernández R, Severiano-Pérez P, Aburto-Arciniega E, Jiménez-Mendoza A, Guevara-Guzmán R.Mayoral-Mariles A, et al. Among authors: severiano perez p.Arch Med Res. 2012 Jul;43(5):375-82. doi: 10.1016/j.arcmed.2012.07.006. Epub 2012 Aug 4.Arch Med Res. 2012.PMID: 22871334