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Friães A, Pinto FR, Silva-Costa C, Ramirez M, Melo-Cristino J; Portuguese Group for the Study of Streptococcal Infections.Friães A, et al. Among authors: pinto fr.BMC Microbiol. 2012 Nov 27;12:280. doi: 10.1186/1471-2180-12-280.BMC Microbiol. 2012.PMID: 23181337Free PMC article.
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Silva-Costa C, Pinto FR, Ramirez M, Melo-Cristino J; Portuguese Surveillance Group for the Study of Respiratory Pathogens.Silva-Costa C, et al. Among authors: pinto fr.Clin Microbiol Infect. 2008 Dec;14(12):1152-9. doi: 10.1111/j.1469-0691.2008.02104.x. Epub 2008 Nov 21.Clin Microbiol Infect. 2008.PMID: 19046174Free article.