Ophthalmic Care Utilization and Out-of-Pocket Expenditure in Iran: Kurdistan Eye Health and Economics Survey-2015 - MOHAMMADI, Seyed-Farzad; ALINIA, Cyrus; GHADERI, Ebrahim; LASHAY, Alireza; JABBARVAND, Mahmoud; ASHRAFI, Elham; NOURMOHAMMADI, Naser; SHAHRAZ, Saeid (Iranian Journal of Public Health, 2019)