Haider, Muhammad H, et al. “BlaOXA, BlaSHV-, and BlaTEM- Extended-Spectrum β-Lactamases in Gram-Negative Strains from Burn Patients in Lahore, Pakistan”. The Journal of Infection in Developing Countries, vol. 14, no. 12, Dec. 2020, pp. 1410-7, doi:10.3855/jidc.12828.