M. Malik, M. I. Malik, A. saulat, J. K. Khan, N. shahzadi, and Z. Ashraf, “Yield of Xpert MTB/RIF Assay in Extra Pulmonary Specimens of Patients at Tertiary Care Hospital”, Pak J Chest Med, vol. 26, no. 1, pp. 03–07, Sep. 2020.