5Bakir M, Millington KA, Soysal A, et al. Prognostic value of a T- cell-based, interferon-gamma biomarker in children with tuberculo- sis contact. Ann Intern Med, 2008, 149(11):777-787.
6Connell TG, Davies MA, Johannisen C, et al. Reversion and conversion of Mycobacterium tuberculosis IFN-gamma ELISpot results during anti-tuberculous treatment in HIV-infected chil- dren. BMC Infect Dis, 2010, 10:138.
7Vittor AY, Garland JM, Schlossberg D. Improving the diag- nosis of tuberculosis: from QuantiFERON to new techniques to diagnose tuberculosis infections. Curr HIV/AIDS Rep, 2011, 8(3):153-163.
8Janssens JP, Roux-Lombard P, Pemeger T, et al. Quantitative scoring of an interferon-gamma assay for differentiating active from latent tuberculosis. Eur Respir J, 2007, 30(4) : 722-728.
9Bento J, Silva AS, Rodrigues F, et al. Diagnostic tools in tu- berculosis. Acta Med Port, 2011, 24(1): 145-154.
10Malik AM, Talpur KA, Soomro AG, et al. Yield of diagnostic laparoseopy in abdominal tuberculosis: is it worth attempt ng? Surg Laparosc Endosc Percutan Tech, 2011, 21(3): 191-193.