1. World Health Organization (WHO) Global tuberculosis control: epidemiology, strategy, financing. Geneva, Switzerland: WHO, 2009. WHO/HTM/TB/2009.411.
2. Mfinanga SG, Mutayoba BK, Kahwa A, Kimaro G, Mtandu R, Ngadaya E, Egwaga S, Kitua AY. The magnitude and factors associated with delays in management of smear positive tuberculosis in Dar es Salaam, Tanzania. BMC Health Serv Res. 2008;8:158.
3. Godfrey-Faussett P, Kaunda H, Kamanga J, Van Beers S, Van Cleeff M, Kumwenda-Phiri R, Tihont V. Why do patients with a cough delay seeking care at Lusaka urban health centres? A health systems research approach. Int J Tuberc Lung Dis. 2002;6:796–805.
4. Meintjes G, Schoeman H, Morroni C, Wilson D, Maartens G. Patient and provider delay in tuberculosis suspects from communities with a high HIV prevalence in South Africa: a cross-sectional study. BMC Infect Dis. 2008;8:72.
5. Bustamante-Montes LP, Escobar-Mesa A, Borja-Aburto VH, Gómez-Muñoz A, Becerra-Posada F. Predictors of death from pulmonary tuberculosis: the case of Veracruz, Mexico. Int J Tuberc Lung Dis. 2000;4:208–15.