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Melo-Cristino J, Ramirez M, Serrano N, Hänscheid T; Portuguese Surveillance Group for the Study of Respiratory Pathogens.Melo-Cristino J, et al. Among authors: ramirez m.Microb Drug Resist. 2003 Spring;9(1):73-80. doi: 10.1089/107662903764736364.Microb Drug Resist. 2003.PMID: 12705685
Figueira-Coelho J, Ramirez M, Salgado MJ, Melo-Cristino J.Figueira-Coelho J, et al. Among authors: ramirez m.Microb Drug Resist. 2004 Spring;10(1):31-6. doi: 10.1089/107662904323047772.Microb Drug Resist. 2004.PMID: 15140391
Serrano I, Ramirez M, Melo-Cristino J; Portuguese Surveillance Group for the Study of Respiratory Pathogens.Serrano I, et al. Among authors: ramirez m.Clin Microbiol Infect. 2004 Jul;10(7):652-6. doi: 10.1111/j.1469-0691.2004.00869.x.Clin Microbiol Infect. 2004.PMID: 15214879Free article.
Silva-Costa C, Ramirez M, Melo-Cristino J; Portuguese Surveillance Group for the Study of Respiratory Pathogens.Silva-Costa C, et al. Among authors: ramirez m.Antimicrob Agents Chemother. 2005 May;49(5):2109-11. doi: 10.1128/AAC.49.5.2109-2111.2005.Antimicrob Agents Chemother. 2005.PMID: 15855540Free PMC article.