Arshad, F., S. Saleem, S. Jahan, and R. Tahir. “Assessment of Vancomycin MIC Creep Phenomenon in Methicillin-Resistant Staphylococcus Aureus Isolates in a Tertiary Care Hospital of Lahore”. Pakistan Journal of Medical Sciences, Vol. 36, no. 7, Oct. 2020, doi:10.12669/pjms.36.7.3273.