SURENDRANATH, C. R., et al. “FUNCTIONAL STUDY OF EFFLUX PUMP INHIBITORS IN CLINICAL ISOLATES OF MULTIDRUG RESISTANT KLEBSIELLA PNEUMONIAE”. Asian Journal of Pharmaceutical and Clinical Research, vol. 7, no. 1, Jan. 2014, pp. 80-82, https://www.journals.innovareacademics.in/index.php/ajpcr/article/view/643.