1 Department of Health Promotion and Community Health, WHO Collaborating Center for Health Promotion and Behavioral Sciences, Faculty of Health Sciences, American University of Beirut, Beirut 1107 2020, Lebanon. Electronic address: rn06@aub.edu.lb.
2 Department of Health Promotion and Community Health, WHO Collaborating Center for Health Promotion and Behavioral Sciences, Faculty of Health Sciences, American University of Beirut, Beirut 1107 2020, Lebanon.
3 Department of Epidemiology, Robert Stempel College of Public Health and Social Work, Florida International University, Miami, FL, USA; Syrian Center for Tobacco Studies, Aleppo, Syria.