[1] Obafemi Awolowo Univ, Mental Hlth & Wellness Study Grp, Ife, Nigeria
[2] Obafemi Awolowo Univ, Dept Child Dent Hlth, Ife, Nigeria
[3] Univ Sierra Sur, Postgrad Dept, Oaxaca, Mexico
[4] Imam Abdulrahman Bin Faisal Univ, Coll Dent, Dept Substitut Dent Sci, Dammam, Saudi Arabia
[5] Virtual Univ Pakistan, Fac Sci & Technol, Dept Biol, Lahore, Pakistan
[6] Miami Univ, Dept Psychol, Oxford, OH USA
[7] Miami Univ, Inst Environm & Sustainabil, Oxford, OH USA
[8] Univ Turku, Fac Med, Turku, Finland
[9] Imam Abdulrahman Bin Faisal Univ, Coll Dent, Dept Prevent Dent Sci, Dammam, Saudi Arabia
[10] Univ Ibadan, Dept Periodontol & Community Dent, Ibadan, Nigeria
[11] Univ Coll Hosp, Ibadan, Nigeria
[12] Univ Genoa, Dept Hlth Sci, I-16132 Genoa, Italy
[13] Alexandria Univ, Fac Dent, Dept Pediat Dent & Dent Publ Hlth, Alexandria, Egypt
[14] Regents Univ London, Provosts Grp, London, England
[15] Univ Southern Calif, Keck Sch Med, Dept Family Med, Los Angeles, CA USA