1. Iranian Research Center for HIV/AIDS, Iranian Institute for Reduction of High-Risk Behaviors, Tehran University of
Medical Sciences, Tehran, Iran
2. Department of Health Information Technology, Khalkhal University of Medical Sciences,
Khalkhal, Iran
3. Physical Activity, Lifestyle, Ageing and Wellbeing Faculty Research Group, School of Health
Sciences, Faculty of Medicine and Health, The University of Sydney, Sydney, New South Wales, Australia