Sharma, S., P. Chaudhary, V. P. S. Tomar, R. S. Chaudhary, S. Singh, N. Jaiswal, S. Gupta, and A. Kumar. “Prevalence of Vision Threatening Retinal Conditions in Patients Referred for Catract Surgery from Rural Cataract Camps: Making the Invisible Visible”. International Journal Of Community Medicine And Public Health, vol. 8, no. 3, Feb. 2021, pp. 1381-5, doi:10.18203/2394-6040.ijcmph20210831.