1. Mental Health and Wellness Study Group, Obafemi Awolowo University, Ile-Ife 22005, Nigeria
2. Provost’s Group, Regent’s University London, London NW1 4NS, UK
3. Postgraduate Department, University of Sierra Sur, Oaxaca 70800, Mexico
4. Faculty of Medicine, University of Turku, 20014 Turku, Finland
5. Department of Substitutive Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam 32210, Saudi Arabia
6. Department of Biology, Faculty of Science and Technology, Virtual University of Pakistan, Lahore 54000, Pakistan
7. Department of Psychology and Institute for the Environment and Sustainability, Miami University, Oxford, OH 45056, USA
8. Department of Preventive Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, Dammam 34212, Saudi Arabia
9. Department of Periodontology and Community Dentistry, University of Ibadan, Ibadan 200212, Nigeria
10. Department of Health Sciences, University of Genova, 16132 Genova, Italy
11. Department of Pediatric Dentistry and Dental Public Health, Faculty of Dentistry, Alexandria University, Alexandria 31773, Egypt
12. Department of Family Medicine, Keck School of Medicine, University of Southern California, Los Angeles, CA 91803, USA
13. Department of Child Dental Health, Obafemi Awolowo University, Ile-Ife 22005, Nigeria