Arora, A., Jain, A., Karnawat, B. S. and Kumawat, R. (2018) “Prospective study to find out the role of gastric aspirate examination by Ziehl-Neelsen staining (ZN staining) and cartridge based nucleic acid amplification test (CB-NAAT) as a diagnostic method in childhood tuberculosis”, International Journal of Contemporary Pediatrics, 5(4), pp. 1609–1613. doi: 10.18203/2349-3291.ijcp20182574.