Gupta, Ritesh, Vasudha Gupta, and Yasser Khan. 2016. “A 26-Year-Old Man With Ocular Complications After Adverse Reaction to Phenytoin”. Digital Journal of Ophthalmology 22 (4). Boston, Massachusetts, USA:82-84. https://doi.org/10.5693/djo.03.2015.05.002.