David, Moses, Kennedy Imonitie, Richard Osuntoyinbo, and Adetunji Olawale. “Virulence Factors and Beta-Lactamase Production Among Vancomycin-Resistant Enterococcus Faecalis Isolated from Clinical Samples and Hospital Environment”. International Journal of Biological Research 5, no. 1 (December 9, 2016): 1–5. Accessed April 28, 2024. https://sciencepubco.com/index.php/IJBR/article/view/6811.