Patel, Dipak, Poonam Rana, Siddharth Dua, and Roshni Patel. “Retinal Nerve Fiber Layer Thickness Analysis in Normal, Ocular Hypertensive, and Primary Open Angle Glaucoma: An Optical Coherence Tomography Study”. International Journal of Research in Medical Sciences 6, no. 4 (March 28, 2018): 1304–1307. Accessed December 5, 2025. https://www.msjonline.org/index.php/ijrms/article/view/4602.