Esmaeilzadeh, Firooz
Alimohamadi, Yousef
Sepandi, Mojtaba
Khodamoradi, Farzad
Jalali, Parisa
Article History
Received: 8 January 2020
Accepted: 9 December 2020
First Online: 11 January 2021
Ethics approval and consent to participate
: Not applicable. All data are available in WHO website.
: Not applicable
: There is no conflict of interest.