Identification of RpoB, GyrA and EmbB Gene Mutations in Mycobacterium Tuberculosis Isolates from Retreatment Tuberculosis Patients in Nepal. SAARC J. Tuber. Lung Dis. HIV/AIDS 2018, 14 (2), 39-50. https://doi.org/10.3126/saarctb.v14i2.19336.