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Multilevel analysis of hepatitis A infection in children and adolescents: a household survey in the Northeast and Central-west regions of Brazil.
de Alencar Ximenes RA, Martelli CM, Merchán-Hamann E, Montarroyos UR, Braga MC, de Lima ML, Cardoso MR, Turchi MD, Costa MA, de Alencar LC, Moreira RC, Figueiredo GM, Pereira LM; Hepatitis Study Group. de Alencar Ximenes RA, et al. Int J Epidemiol. 2008 Aug;37(4):852-61. doi: 10.1093/ije/dyn114. Int J Epidemiol. 2008. PMID: 18653514 Free PMC article.
[Ethics relevance in Brazilian medical journals].
Tavares-Neto J, Azevêdo ES. Tavares-Neto J, et al. Rev Assoc Med Bras (1992). 2009 Jul-Aug;55(4):400-4. doi: 10.1590/s0104-42302009000400013. Rev Assoc Med Bras (1992). 2009. PMID: 19750305 Free article. Portuguese.