Ehsan Jozaghi1,2, Zahra Dadakhah-Chimeh3. 1. 1 The British Columbia Centre for Disease Control, Vancouver, British Columbia, Canada. 2. 2 The School of Population and Public Health, Faculty of Medicine, University of British Columbia, Vancouver, British Columbia, Canada. 3. 3 The Psychiatrist Nursing Program, Faculty of Health Sciences, Douglas College, Coquitlam, British Columbia, Canada.