1. Vector-borne Diseases Research Center, North Khorasan University of Medical Sciences, Bojnurd, Iran
2. Department of Environmental Health Engineering, School of Public Health, North Khorasan University of Medical Sciences, Bojnurd, Iran
3. Educational psychology, Kharazmi University, Tehran, Iran
4. Center for Healthcare Data Modeling, Departments of biostatistics and Epidemiology, School of public health, Shahid Sadoughi University of Medical Sciences, Yazd, Iran
5. Department of Nursing and Midwifery, Islamic Azad University Bojnourd Branch, Iran