Authors DOI: https://doi.org/10.1590/S0034-89102009000400023 Downloads PDF (Portuguese) Published 2009-08-01 Issue Vol. 43 No. 4 (2009) Section Corrigendum How to Cite (2009). Revista De Saúde Pública, 43(4), 731-731. https://doi.org/10.1590/S0034-89102009000400023 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver AMA Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX