1. Doctorate in Biological Science, Autonomous University of Tlaxcala, Tlaxcala, Mexico
2. Faculty of Medicine, Autonomous University of Puebla, Puebla, Mexico
3. Division of Preventive Medicine, Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts
4. Department of Pediatric Dentistry, Tufts University School of Dental Medicine, Boston, Massachusetts
5. Division of Endocrinology, Diabetes and Hypertension, Department of Medicine, Brigham and Women’s Hospital, Boston, Massachusetts
6. Harvard Medical School, Boston, Massachusetts