1. Addiction and Behavioral Sciences Research Center & Department of Health Education and Promotion, School of Health, North Khorasan University of Medical Sciences, Bojnurd, Iran
2. Addiction and Behavioral Sciences Research Center & Department of Epidemiology and Biostatistics, School of Health, North Khorasan University of Medical Sciences, Bojnurd, Iran
3. Addiction and Behavioral Sciences Research Center, North Khorasan University of Medical Sciences, Bojnurd, Iran
4. Department of mental health, Vice-chancellor for health of North khorasan University of medical sciences, Bojnurd, Iran
5. North khorasan University of medical sciences, Bojnurd, Iran