Erratum

[This corrects the article doi: 10.1590/2177-6709.22.5.018-021.int] [This corrects the article doi: 10.1590/2177-6709.22.6.014-024.int] [This corrects the article doi: 10.1590/2177-6709.23.1.018-021.int] [This corrects the article doi: 10.1590/2177-6709.23.2.022-029.int] [This corrects the article doi: 10.1590/2177-6709.23.3.014-023.int] [This corrects the article doi: 10.1590/2177-6709.23.6.40.e1-10.onl].