Ch, M. K., A. Hanif, and R. Iqbal. “Comparative Diagnostic Efficacy of Gene Xpert MTB/RIF, AFB Smear and Culture in the Diagnosis of Tuberculous Pleural Effusion”. Pakistan Journal of Chest Medicine, vol. 25, no. 3, Oct. 2019, pp. 110-3, https://www.pjcm.net/index.php/pjcm/article/view/621.