1. World Health Organization (2012) Global Tuberculosis Report 2012: WHO fact sheet number 104. Available: http://www.who.int/tb/publications/factsheet_global.pdf.
2. Tuberculosis assays: past, present and future;NN Chegou;Expert Rev Anti Infect Ther,2011
3. Application of modern microbiological diagnostic methods for tuberculosis in Macha, Zambia. Int. J. Tuberc;KE Verweij;Lung Dis,2010
4. Impact and cost-effectiveness of culture for diagnosis of tuberculosis in HIV-infected Brazilian adults,”;DW Dowdy;PLoS ONE,2008
5. Xpert MTB/RIF assay for pulmonary tuberculosis and rifampicin resistance in adults;KR Steingart;Cochrane Database of Systematic Reviews,2013