1. Faculty of Dental Medicine, Lebanese University, Beirut, Lebanon.
2. Faculty of Medical Sciences, Lebanese University, Beirut, Lebanon.
3. School of Medicine, Lebanese American University, Byblos, Lebanon.
4. Institut National de Santé Publique d'Épidémiologie Clinique et de Toxicologie-Liban (INSPECT-LB), Beirut, Lebanon.
5. Department of Primary Care and Population Health, University of Nicosia Medical School, Nicosia, Cyprus.
6. Faculty of Pharmacy, Lebanese University, Hadat, Lebanon.