1. Master’s and Doctorate Program in Medical, Dental, and Health Sciences (PMDCMOS), National Autonomous University of México (UNAM), Mexico City 04510, Mexico
2. School of Dentistry, Technological University of México (UNITEC), Mexico City 11320, Mexico
3. Department of Public Health, School of Medicine, National Autonomous University of México (UNAM), Mexico City 04510, Mexico
4. Health Care Department, Metropolitan Autonomous University (UAM-Xochimilco), Mexico City 14387, Mexico
5. Division of Health Management and Policy, School of Public Health, San Diego State University, San Diego, CA 92182, USA
6. Department of Dental Public Health, Graduate Studies and Research Division, School of Dentistry, National Autonomous University of México (UNAM), Mexico City 04510, Mexico