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Fraga A, de Almeida M, Moreira-da-Silva V, Sousa-Marques M, Severo L, Matos-Ferreira A, Campos-Pinheiro L, Reis M, Ribau U, Silveira P, Almeida L.Fraga A, et al. Among authors: severo l.Clin Drug Investig. 2003;23(11):701-6. doi: 10.2165/00044011-200323110-00002.Clin Drug Investig. 2003.PMID: 17536883
Kliemann DA, Antonello VS, Severo LC, Pasqualotto AC.Kliemann DA, et al.J Infect Dev Ctries. 2011 Jul 4;5(6):493-5. doi: 10.3855/jidc.1630.J Infect Dev Ctries. 2011.PMID: 21727651Free article.