Saima Ishtiaq, et al. “Molecular Detection of BlaOXA-23gene and BlaOXA-51 Gene in Carbapenem Resistant Strains of Acinetobacterbaumannii in Patients With Ventilator Associated Pneumonia at Tertiary Care Hospital”. Journal of the Pakistan Medical Association, vol. 71, no. 11, Nov. 2021, pp. 2576-81, doi:10.47391/JPMA.01537.