1. Mycobacterium Tuberculosis. Principles and Practice of Infectious Diseases;Haas,1995
2. Prevalence of drug resistance in pulmonary tuberculosis;Shaikh;J. Liaquat. Univ. Med. Health Sci.,2008
3. Characterization of mutations conferring extensive drug resistance to M. tuberculosis isolates in Pakistan;Ali;Antimicrob. agents Chemother.,2011
4. New challenges in the treatment of tuberculosis in the 21st century;Ahmad;Treat. Strat. Resp.,2011
5. Predictors of poor treatment outcome in multi-and extensively drug-resistant pulmonary TB;Kliiman;Eur. Respir. J.,2009