Journal Article
Hashemi, Hassan, Farhad Rezvan, Abbasali Yekta, Hadi Ostadimoghaddam, Sara Soroush, Nooshin Dadbin, and Mehdi Khabazkhoob.
"The Prevalence and Causes of Visaual Impairment and Blindness in a Rural Population in the North of Iran." Iranian journal of public health 44, no. 6 (2015): 855-864.