Dhake, P. V., Dole, K., Khandekar, R., & Deshpande, M. (2011). Prevalence and causes of avoidable blindness and severe visual impairment in a tribal district of Maharashtra, India. Oman Journal of Ophthalmology, 4(3), 129-134. https://doi.org/10.4103/0974-620x.91269