Natarajan, Radhika, Ankit Harwani, and Ramya Ravindran. “Pythium Keratitis: Clinical Course of an Emerging Scourge”. Asian Journal of Ophthalmology 17, no. 3 (December 31, 2020): 318-323. Accessed April 20, 2024. https://www.asianjo.com/index.php/AsianJO/article/view/753.