S. Sajimon, N. K. Yadav, R. Ragunath, S. Thakur, and E. Agarwal, “Fifty Years of Lacrimal Drainage System Disease Research (1975–2025): A Systematic Review and Meta-Analysis of Obstructive, Inflammatory, and Neoplastic Disorders”, UPJO, vol. 14, no. 02, pp. 76–84, Jul. 2026.