1. Department of Biochemistry and Immunology; ITO-UNAM; Oaxaca Mexico
2. Medical Research Center-UNAM-UABJO; Oaxaca Mexico
3. Medical Research Unit for Thrombosis, Hemostasis and Atherogenesis; IMSS; Mexico City Mexico
4. Clinical Pathology Laboratory “Dr. Eduardo Perez Ortega”; Oaxaca Mexico