Mattei, Romano, Roberta Creti, and Maria Nardone. “Using Selective Chromogenic Plates to Optimize Isolation of Group B Streptococcus in Pregnant Women”. Microbiologia Medica 28, no. 3 (March 18, 2014). Accessed April 23, 2024. https://www.pagepressjournals.org/mm/article/view/3270.