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Ramos JP, Rosa CA, Carvalho EM, Leoncini O, Valente P.Ramos JP, et al. Among authors: valente p.Antonie Van Leeuwenhoek. 2006 Jan;89(1):39-44. doi: 10.1007/s10482-005-9007-0. Epub 2005 Dec 3.Antonie Van Leeuwenhoek. 2006.PMID: 16328861