ERRATA CLINICS 2011;66(4):529-33 Page 529 Replace Lourenço DM Junior For Lourenço DM Jr http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1807-59322011000400002&lng=pt&nrm=iso&tlng=en Publication Dates Publication in this collection20 Dec 2011 Date of issue2011 This work is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License.