1. Douglas Hospital Research Centre, Douglas Mental Health University Institute, Montreal, QC, Canada
2. Department of Psychiatry, McGill University, Montreal, QC, Canada
3. Department of Biostatistics and Epidemiology, School of Public Health and Nutrition, Lorestan University of Medical Sciences, Khorramabad, Iran
4. Department of Nursing, Faculty of Nursing and Midwifery, Tehran Medical Sciences, Islamic Azad University, Tehran, Iran
5. Department of Psychiatry, Faculty of Medicine, Aja University of Medical Sciences, Tehran, Iran