Irfan, S., Azhar, A., Awan, A. B., Ahmad, S., & Haque, A. (2020). High frequency of simultaneous presence of ESBL and carbapenemase producers among nosocomial  coliform isolates in Faisalabad, Pakistan. Pakistan Journal of Medical Sciences, 37(1). https://doi.org/10.12669/pjms.37.1.3192