Ambreen, Shumaila, et al. “Utility of MTB RIF Assay in Diagnosing Smear Negative Pulmonary Tuberculosis In   Low Income Countries”. Pakistan Armed Forces Medical Journal, translated by Rabiya Zaib, vol. 76, no. SUPPL-3, Apr. 2026, pp. S620-S623, https://doi.org/10.51253/pafmj.v76iSUPPL-3.12307.