Journal Article
Wijesinghe, Pushpa Ranjan, Paba Palihawadana, Sunil De Alwis, Sudath Samaraweera, and others.
"Annual risk of tuberculosis infection in Sri Lanka: a low prevalent country with a high BCG vaccination coverage in the South-East Asia Region." WHO South-East Asia Journal of Public Health 2, no. 1 (2013): 34.