Tanwir, S.; Sabah, A.; Subhani, S.; Jaffery, R.; Zeb, M.; Haroon, S.; Hashmi, S.; Ahmed, F. R. 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. apmc 2016, 11, 10-14.