1. Department of Population Health, School of Health Professions and Human Services, Hofstra University, Hempstead, New York, USA.
2. Master of Public Health Program, School of Health Professions and Human Services, Hofstra University, Hempstead, New York, USA.
3. Department of Dental Public Health, Nakhon Pathom Provincial Public Health Office, Nakhon Pathom, Thailand.
4. Division of Public Health and Environment, Pho Krasang Municipal District, Khun Han, Sisaket, Thailand.