1. A review of current epidemiological data and estimation of future tuberculosis incidence and mortality. WHO/TB/93.173;Dolin,1993
2. Tuberculosis;Frieden;Lancet,2003
3. Tuberculosis: a global overview of the situation today;Sudre;Bull WHO,1992
4. Transmission of tuberculosis from smear negative patients: a molecular epidemiology study;Hernandez‐Garduno;Thorax,2004
5. Pulmonary tuberculosis: diagnostic delay in Ghanaian adults;Lawn;Intl J Tuberc Lung Dis,1998