Rao, L., Sharma, D., Bhandary, S., Handa, D. and Kamath, Y. 2021. Prevalence of severe visual impairment and barriers to access eye care services in the Udupi district. Asian Journal of Ophthalmology. 17, 4 (Apr. 2021), 343-355. DOI:https://doi.org/10.35119/asjoo.v17i4.291.