1. Basic Sciences Laboratory, Faculty of Dentistry, San Luis Potosi University, Dr. Manuel Nava Avenue # 2, Zona Universitaria, San Luis Potosí, SLP, 78290, Mexico
2. Endodontics Postgraduate Program, Faculty of Dentistry, San Luis Potosi University, Dr. Manuel Nava Avenue # 2, Zona Universitaria, San Luis Potosí, SLP, 78290, Mexico