1. Corneal blindness: a global perspective;Whitcher;Bull. World Health Organ.,2001
2. Epidemiological patterns of ocular trauma;Thylefors;Aust. N. Z. J. Ophthalmol.,1992
3. Prevalence and associated factors of corneal blindness in Ningxia in northwest China;Sheng;Int. J. Ophthalmol.,2014
4. Epidemiological profile of fungal keratitis in urban population of West Bengal, India;Saha;Oman J. Ophthalmol.,2009
5. Ocular trauma in a rural south Indian population: the Aravind Comprehensive;Nirmalan;Eye Survey. Ophthalmo,2004