Lee, Elin, Srinivasan Sanjay, and Stephen Teoh. “The Role of the TB T-Spot Test in Patients With Tubercular Retinal Vasculitis”. Asian Journal of Ophthalmology 14, no. 3 (January 20, 2016): 137-143. Accessed January 26, 2022. https://www.asianjo.com/index.php/AsianJO/article/view/120.