1. Department of Health Promotion and Community Health, Faculty of Health Sciences, American University of Beirut, Beirut 11-0236, Lebanon
2. Department of Family Medicine, Faculty of Medicine, American University of Beirut Medical Center, Beirut 11-0236, Lebanon
3. Department of Health Outcomes and Biomedical Informatics, College of Medicine, University of Florida, Gainesville, FL 32611, USA
4. Global and Community Health Department, College of Public Health, George Mason University, Fairfax, VA 22030, USA