Rupinder Bakshi, et al. “Prevalence of Metallo-B-Lactamase Producing Gram Negative Bacteria in a Tertiary Care Hospital, Patiala”. GMC Patiala Journal of Research and Medical Education, vol. 1, no. 2, Dec. 2018, pp. 97-100, doi:10.56412/gmcp.2018.1.2.19.