Darnal, Jit Bahadur, and W Swaddiwudhipong. “Multidrug-resistant Tuberculosis Patients in Bhutan, August 2011 to July 2012”. Outbreak, Surveillance, Investigation & Response (OSIR) Journal 6, no. 3 (September 27, 2013): 6–10. accessed October 5, 2026. https://he02.tci-thaijo.org/index.php/OSIR/article/view/263328.