Tanwir, S., A. Sabah, S. Subhani, R. Jaffery, M. Zeb, S. Haroon, S. Hashmi, and F. Ahmed. “Resistance Pattern of Clinical Isolates of Enterococcus SPP. Against Vancomycin and Various Selected Antimicrobials Over 4 Years in A Multicenter Tertiary Care Hospital in Karachi”. Annals of Punjab Medical College (APMC), Vol. 11, no. 1, Dec. 2016, pp. 10-14, doi:10.29054/apmc/2017.237.