1. World Health Organization: Global tuberculosis control - epidemiology, strategy, financing. WHO Report. 2009, [
http://www.who.int/tb/publications/global_report/2009/en/index.html
] , WHO/HTM/TB/2009.411
2. Becerra MC, Freeman J, Bayona J, Shin SS, Kim JY, Furin JJ, Werner B, Sloutsky A, Timperi R, Wilson ME, Pagano M, Farmer PE: Using treatment failure under effective directly observed short-course chemotherapy programs to identify patients with multidrug-resistant tuberculosis. Int J Tuberc Lung Dis. 2000, 4 (2): 108-114.
3. Chiang CY, Hsu CJ, Huang RM, Lin TP, Luh KT: Antituberculosis drug resistance among retreatment tuberculosis patients in a referral center in Taipei. J Formos Med Assoc. 2004, 103 (6): 411-415.
4. World Health Organization: Treatment of tuberculosis. Guidelines for national programmes. WHO/CDS/TB/2003.313. Geneva, Switzerland. 2003, 3
5. Ottmani SE, Zignol M, Bencheikh N, Laasri L, Chaouki N, Mahjour J: Results of cohort analysis by category of tuberculosis retreatment cases in Morocco from 1996 to 2003. Int J Tuberc Lung Dis. 2006, 10 (12): 1367-1372.