1. Epidemiology of antituberculosis drug resistance (the global project on anti-tuberculosis drug resistance surveillance): an updated analysis.;Aziz;Lancet,2006
2. Global incidence of multidrug-resistant tuberculosis.;Zignol;J Infect Dis,2006
3. World Health Organization. Anti-tuberculosis drug resistance in the world. Fourth global report. WHO/HTM/TB/Geneva; 2008.394.
4. World Health Organization. Guidelines for the programmatic management of drug-resistant tuberculosis. Geneva: The Organization; 2006 [cited 2009 May 26]. Available from http://whqlibdoc.who.int/publications/2006/9241546956_eng.pdf
5. Gandhi NR, Moll A, Sturm AW, Pawinski R, Govender T, Lalloo U, Extensively drug-resistant tuberculosis as a cause of death in patients co-infected with tuberculosis and HIV in a rural area of South Africa.