Ahmed, N. and Alam, M. and Rao, K.R. and Kauser, F. and Kumar, N.A. and Qazi, N.N. and Sangal, V. and Sharma, V.D. and Das, R. and Katoch, V.M. and Murthy, K.J.R. and Suneetha, S. and Sharma, S.K. and Sechi, L.A. and Gilman, R.H. and Hasnain, S.E. (2004) Molecular Genotyping of a Large, Multicentric Collection of Tubercle Bacilli Indicates Geographical Partitioning of Strain Variation and Has Implications for Global Epidemiology of Mycobacterium tuberculosis. Journal of Clinical Microbiology, 42 (7). pp. 3240-3247. ISSN 0095-1137