[1] World Health Organization. G Global Tuberculosis Report 2016, WHO, Geneva, Switzerland, 2016.
[2] Sharma SK, Mohan A.Extra-pulmonary tuberculosis. Indian J Med Res, 2004; 120, 316-53. http://www.medicinejournal.co.uk/article/S1357-3039(13)00295-8/fulltext
[3] Thwaites GE, van Toorn R, Schoeman J. Tuberculous meningitis:more questions, still too few answers. Lancet Neurol, 2013; 12, 999-1010. doi:  10.1016/S1474-4422(13)70168-6
[4] Joosten AA, van der Valk PD, Geelen JA, et al. Tuberculous meningitis:pitfalls in diagnosis. ActaNeurol Scand, 2000; 102, 388-94. https://www.ncbi.nlm.nih.gov/pubmed/13160425
[5] Mekonnen A. Smear-positive pulmonary tuberculosis and AFB examination practices according to the standard checklist of WHO's tuberculosis laboratory assessment tool in three governmental hospitals, Eastern Ethiopia. BMC Res Notes, 2014; 7, 295. doi:  10.1186/1756-0500-7-295
[6] Wang L, Yu Y, Chen W, et al. Evaluation of the characteristics of the enzyme-linked immunospot assay for diagnosis of active tuberculosis in China. Clin Vaccine Immunol, 2015; 22, 510-5. doi:  10.1128/CVI.00023-15
[7] Marais S, Thwaites G, Schoeman JF, et al. Tuberculous meningitis:a uniform case definition for use in clinical research. Lancet Infect Dis, 2010; 10, 803-12. doi:  10.1016/S1473-3099(10)70138-9
[8] Medical Research Council, Streptomycin in Tuberculosis Trials Committee. Streptomycin treatment of tuberculous meningitis. Lancet, 1948; 251, 582-96. https://www.ncbi.nlm.nih.gov/pubmed/?term=Streptomycin+treatment+of+tuberculous+meningitis.+Lancet+1948
[9] Thakur R, Goyal R, Sarma S. Laboratory diagnosis of tuberculous meningitis-Is there a scope for further improvement? J Lab Physicians, 2010; 2, 21-4. doi:  10.4103/0974-2727.66705
[10] Kim SH, Cho OH, Park SJ, et al. Rapid diagnosis of tuberculous meningitis by T cell-based assays on peripheral blood and cerebrospinal fluid mononuclear cells. Clin Infect Dis, 2010; 50, 1349-58. doi:  10.1086/649517
[11] Yu J, Wang ZJ, Chen LH, et al. Diagnostic accuracy of interferon-gamma release assays for tuberculous meningitis:a meta-analysis. Int J Tuberc Lung Dis, 2016; 20, 494-9. doi:  10.5588/ijtld.15.0600
[12] Gupta BK, Bharat A, Debapriya B, et al. Adenosine Deaminase Levels in CSF of Tuberculous Meningitis Patients. J Clin Med Res, 2010; 2, 220-4. https://www.ncbi.nlm.nih.gov/pubmed/21629544