Paudel, Y., A. Kasyap, Y. Dongol, R. Shrestha, B. Aryal, and D. Kafle. “Pleural Fluid Adenosine Deaminase (ADA) Level in Tuberculous Pleurisy”. Journal of Chitwan Medical College, vol. 3, no. 3, Sept. 2013, pp. 26-27, https://nepjol.info/index.php/JCMC/article/view/8634.