Chaudhary, M, and R P Chaudhary. “Human Immunodeficiency Virus Infection in a Child Presenting As Herpes Zoster Ophthalmicus and Non-Healing Keratitis”. Journal of Chitwan Medical College, vol. 6, no. 4, Feb. 2017, pp. 59-62, https://nepjol.info./index.php/JCMC/article/view/16719.