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Pichardo C, del Carmen Conejo M, Bernabéu-Wittel M, Pascual A, Jiménez-Mejías ME, de Cueto M, Pachón-Ibáñez ME, García I, Pachón J, Martínez-Martínez L.Pichardo C, et al.Clin Microbiol Infect. 2005 Jan;11(1):31-8. doi: 10.1111/j.1469-0691.2004.01018.x.Clin Microbiol Infect. 2005.PMID: 15649301Free article.