“Macrolide Susceptibility in Streptococcus Pyogenes: Monitoring of Isolates Collected from Throat Swabs for the Period November 2003 to September 2006”. Microbiologia Medica 23, no. 1 (March 31, 2008). Accessed June 6, 2026. https://www.pagepressjournals.org/mm/article/view/mm.2008.2598.