Prevalence of Vision Problems Among School-Entering Children and Association with Socio-Demographic Characteristics: An Iranian Population-Based Cross-Sectional Study. - Alijanzadeh, Mehran; Griffiths, Mark D.; Abbasi, Mojgan; Kakavand, Elham; Khaleghi, Ameneh; Mirfakhar, Syedeh Maryam; Karimi, Fahimeh; Amini, Baharh; Zolfali, Azar; Vaydar, Roghayeh; Moradi, Hanieh; Allahverdilo, Ozra; et al. (Ophthalmic Epidemiology, 2025)