1. Center for Basic Sciences, Department of Morphology, Autonomous University of Aguascalientes, Aguascalientes, C.P. 20131, Mexico
2. Department of Clinical Chemistry, Faculty of Professional Studies Huasteca Zone, Autonomous University of San Luis Potosí, Ciudad Valles, San Luis Potosí 79060, Mexico
3. Center of Basic Sciences, Department of Chemistry, Autonomous University of Aguascalientes, 20131 Aguascalientes, Mexico