Chadha, Sumeet, Shailendra Kumar, Jai Veer Singh, Shruti Sehgal, Vijay Baijal, and Santosh Kumar Raghav. 2016. “Prevalence of Ocular Morbidities and Its Socio-Demographic Correlates in an Urban Slum of Western Uttar Pradesh, India”. Indian Journal of Community Health 28 (2):174-78. http://www.iapsmupuk.org/journal/index.php/IJCH/article/view/670.