مقال بحثي وصول مفتوح
Purpose: To compare the intraocular lens (IOLs) power calculated with Haigis, Hoffer Q, Holladay 1, and SRK/T formulas between the IOLs Master 500 and Pentacam AXL according to the lens status. Methods: In this cross-sectional study, sampling was done in subjects above 60 years living in Tehran using multi-stage cluste …
مقال بحثي وصول مفتوح
Purpose: To determine economic inequality in visual impairment (VI) and its determinants in the rural population of Iran. Methods: In this population-based, cross-sectional study, 3850 individuals, aged 3–93 years were selected from the north and southwest regions of Iran using multi-staged stratified cluster random sa …
مقال بحثي وصول مفتوح
PURPOSE: To determine the distribution of residual and corneal astigmatism (CA) in children aged 6-18 years and their relationship with age, sex, spherical equivalent, and biometric parameters. METHODS: In this cross-sectional study, multi-stage stratified cluster sampling was done to select students from Dezful, a cit …