1. Public Health Department; Faculty of Health; Addiction Institute; Sari Iran
2. Psychiatry and Behavioral Sciences Research Center; Addiction Institute; Sari Iran
3. Department of Psychiatry; Mazandaran University of Medical Sciences; Sari Iran
4. Department of Psychiatry; Faculty of Medicine and Health Sciences; Universiti Putra Malaysia; Serdang Selangor Malaysia
5. Department of Family Medicine; Faculty of Medicine and Health Sciences; Universiti Putra Malaysia; Serdang Selangor Malaysia
6. Department of Community Health; Faculty of Medicine and Health Sciences; Universiti Putra Malaysia; Serdang Selangor Malaysia