Saxena, Ram Krishna. “A Study of Assess the Prevalence of Dry Eye and Its Associated Risk Factors in a Tertiary Care Hospital”. Tropical Journal of Ophthalmology and Otolaryngology 3, no. 4 (December 31, 2018): 75-78. Accessed November 24, 2024. https://opthalmology.medresearch.in/index.php/jooo/article/view/26.