Authors DOI: https://doi.org/10.1590/S0034-89102011000400027 Downloads PDF Published 2011-08-01 Issue Vol. 45 No. 4 (2011) Section Erratum How to Cite (2011). Revista De Saúde Pública, 45(4), 816-816. https://doi.org/10.1590/S0034-89102011000400027 More Citation Formats ACM ACS APA ABNT Chicago Harvard IEEE MLA Turabian Vancouver AMA Download Citation Endnote/Zotero/Mendeley (RIS) BibTeX