Sharma, S.; Chaudhary, P.; Tomar, V. P. S.; Chaudhary, R. S.; Singh, S.; Jaiswal, N.; Gupta, S.; Kumar, A. Prevalence of Vision Threatening Retinal Conditions in Patients Referred for Catract Surgery from Rural Cataract Camps: Making the Invisible Visible. Int J Community Med Public Health 2021, 8, 1381-1385.