Abed Zahedi bialvaei, Atieh Darbandi, Elnaz Ohadi, Fatemeh Nezamzadeh, Saba Jalalifar,

elham ahmadnezhad national institute of health research, tehran university of medical sciences, tehran, iran zhaleh abdi department of health expenditure, national institute of health research, tehran university of medical sciences, tehran, iran abolhassan safdari department of infectious disease, zahedan university of medical sciences, zahedan, iran farshid fayyaz-jahani academic center for education, culture and research center, urmia, iran sheida malek-afzali department of environment and occupational health center, ministry of health, tehran, iran soraya fathollahi department of health in disasters and emergencies, international campus, tehran university of medical sciences, tehran, iran