1. Dental Materials and Biomaterials Research Laboratory, Postgraduate Studies and Research Division, Faculty of Dentistry, National Autonomous University of México
2. Department of Integral Dental Clinics, University Center for Health Sciences, University of Guadalajara
3. Dental Materials and Biomaterials Laboratory Faculty of Stomatology, Meritorious Autonomous University of Puebla
4. Health of the State of Guerrero
5. Periodontal Biology and Mineralized Tissue Laboratory, Postgraduate Studies and Research Division, School of Dentistry, National Autonomous University of México
6. Division of Postgraduate Studies and Research, School of Dentistry, National Autonomous University of México
7. Central Microscopy Laboratory, Institute of Physics, National Autonomous University of México