1. Doctorado en Ciencias Biomedicas Basicas, Facultad de Medicina, Universidad Autonoma de San Luis Potosi, San Luis Potosi, Mexico;
2. Advanced Education in General Dentistry, Master Degree Program at San Luis Potosi University, San Luis Potosi University, San Luis Potosi, Mexico;
3. Regional Unit of Rheumathology and Osteoporosis at Central Hospital “Dr. Ignacio Morones Prieto”, Faculty of Medicine, San Luis Potosi University, San Luis Potosi, Mexico;
4. Potosino Institute of Scientific and Technological Research, San Luis Potosí, Mexico