Kanchanasuwan, Siripen, and Narongdet Kositpantawong. “The Performance of Real-Time Polymerase Chain Reaction in Patients With Scanty Positive Acid-Fast Bacilli Sputum Smear in Diagnosis of Pulmonary Tuberculosis: 5-Year Retrospective Study”. Siriraj Medical Journal 73, no. 7 (July 1, 2021): 445-450. Accessed October 23, 2021. https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/251789.