1. Ippoliti C. WHO targets elimination of TB in over 30 countries. Cent Eur J Public Health. 2014;22(3):158–63. WHO/ERS joint news release, July 3, 2014.
2. WHO. Global tuberculosis report 2013. Geneva: World Health Organization; 2013.
3. WHO. Global tuberculosis report 2016. Geneva: World Health Organization; 2016.
4. Bloom BR, Murray CJL. Tuberculosis: commentary on a reemergent killer. Science. 1992;257:1055–64.
5. Gedde-Dahl T. Tuberculous infection in the light of tuberculin matriculation. Am J Hyg. 1952;56:139–214.