Zangpo, Tadin, et al. “Comparative Study of Pulmonary and Extra-Pulmonary Tuberculosis in Bhutan (2015-2017)”. SAARC Journal of Tuberculosis, Lung Diseases and HIV AIDS, vol. 17, no. 1, July 2019, pp. 8-16, doi:10.3126/saarctb.v17i1.25021.