12. Dineen B, Foster A, Faal H. (2006). A proposed rapid methodology to assess the prevalence and causes of blindness and visual impairment. Ophthalmic Epidemiology 13(1):31-4.
13. Donnelly UM, Stewart NM, Hollinger M. (2005). Prevalence and outcomes of childhood visual disorders. Ophthalmic Epidemiology 12(4):243-50.
14. Hashemi H, AF, KM. (2004). The age- and gender-specific prevalences of refractive errors in Tehran: The Tehran Eye Study. Ophthalmic Epidemiology 11(3):213-225.
15. Khandekar R, JMA. (2004). Cataract prevalence, cataract surgical coverage and its contribution to the reduction of visual disability in Oman. Ophthalmic Epidemiology 11(3):181-189.
16. Pascolini D, Mariotti SP, Pokharel GP, Pararajasegaram R, et al. (2004). 2002 global update of available data on visual impairment: a compilation of population-based prevalence studies. Ophthalmic Epidemiology 11(2):67-115.
