1. Faculty of Health Mazandaran University of Medical Sciences Sari Iran
2. Departman of psychology Islamic Azad University Sari branch
3. Student Research Committee, Psychiatry and Behavioral Sciences Research Center Addiction Institute Mazandaran University of Medical Sciences Sari Iran
4. Gastrointestinal Cancer Research Center Non‐communicable Diseases Institute Mazandaran University of Medical Sciences Sari Iran
5. Department of Psychiatry School of Medicine & Psychiatry and Behavioral Sciences Research Center Addiction Institute Mazandaran University of Medical Sciences Sari Iran
6. Anesthesiology Research Center Shahid Beheshti University of Medical Sciences Tehran Iran
7. Gastrointestinal Cancer Research Center Mazandaran University of Medical Sciences Sari Iran
8. Niloufar Dehghan Tehran University Tehran Iran