1. Department of Molecular Immunobiology, Faculty of Medicine, Biomedical Research Center, Autonomous University of Coahuila, Torreon, Mexico.
2. High Specialty Medical Unit (UMAE), Mexican Social Security Institute (IMSS), Department of Diagnostic Aids Division, Torreon, Mexico.
3. Department of Molecular Medicine and Genetics, and Faculty of Medicine, Biomedical Research Center, Autonomous University of Coahuila, Torreon, Mexico.
4. Department of Pharmacology, Faculty of Medicine, Biomedical Research Center, Autonomous University of Coahuila, Torreon, Mexico.