Kapilawanse, Saman, et al. “Tuberculosis Among Young People on Rise in Sri-Lanka (An Analysis of Trend and Associated Factors)”. SAARC Journal of Tuberculosis, Lung Diseases and HIV AIDS, vol. 14, no. 2, Mar. 2018, pp. 18-30, doi:10.3126/saarctb.v14i2.19334.