1. WHO. Global tuberculosis report 2015. Geneva: 2015
2. WHO. Global tuberculosis report 2013. Geneva: 2013
3. Shekhar M, Minal Vachali M, Mansi C, Madhukar P: TB Diagnostics in India: Market Analysis and Potential Revised - Version 2. Montreal: WHO; 2012.
4. Kanabus A: TB Statistics for South Africa – National & provincial. In. vol. 2016; 2016. [ http://www.tbfacts.org/tb-statistics-south-africa/ ].
5. FDRE, MOH. Guidelines On Programmatic Management Of Drug Resistant Tuberculosis In Ethiopia: 2012. Addis Ababa: Ministry of Health of Ethiopia; 2012.