1. Substance Abuse Research Center (SARC), Jazan University, Jazan, Saudi Arabia
2. Department of Community, Environmental and Occupational Medicine, Faculty of Medicine, Ain Shams University, Cairo, Egypt
3. Psychcare Center, Riyadh, Saudi Arabia
4. Occupational and Environmental Health Department, College of Public Health University of Iowa, Iowa City, IA, USA
5. Department of Community Medicine and Public Health, Faculty of Medicine, Menoufia University, Shebin El-Kom, Egypt