Purpose: Despite the importance of information on the prevalence of strabismus, which can
be effective in planning preventive and curative services, no study has addressed its …

Background: Amblyopia is one of the most important causes of vision impairment in the
world, especially in children. Although its prevalence varies in different parts of the world, no …

Purpose: To determine the prevalence of amblyopia and refractive errors among 7 to 12-
year-old primary school children in Tehran, Iran. Methods: This population-based cross …

Purpose The purpose of the present study was to evaluate the prevalence of refractive errors
in the Middle East region. Methods In this meta-analysis, a structured strategy was applied to …

Purpose: To determine the prevalence of tropia and phoria in Iran and their association with
some related factors. Methods: In a cross-sectional population-based study, multistage …

Purpose: To determine the prevalence of amblyopia and its determinants in a population-
based study in Mashhad County, Iran. Methods: This cross-sectional, population-based …

Purpose To determine the prevalence of refractive errors, among 6-to 15-year-old
schoolchildren in the city of Dezful in western Iran. Methods In this cross-sectional study …

Purpose: To determine the prevalence of different types of strabismus and heterophoria and
their associated factors in underserved rural areas of Iran. Methods: Two rural areas in the …

Background Strabismus, also known as squint, is an ocular disorder in which the eyes do
not align properly with each other when looking at an object. The estimated global …

Purpose: To determine the prevalence of amblyopia in schoolchildren aged 7 years in Iran,
its relation with refractive errors, and its determinants. Methods: In this cross-sectional study …