Kumar, Ajay, and Rajiv Kumar Singh. “A Comparative Study of Autologous Blood Versus Conventional Conjunctival Autograft Surgery for Pterygium”. International Journal of Health and Clinical Research 4, no. 5 (March 9, 2021): 13–16. Accessed February 24, 2026. https://www.ijhcr.com/index.php/ijhcr/article/view/1061.