1646-5954 1646-5954 S1646-59542020000400042 10.15847/obsobs14420201590 Brazil Brazil Brazil 30 12 2020 30 12 2020 14 4 42 62

2009 2018 26 1 1 1-13 1976 1977 2015 São Paulo 2016 18 1 1 168-84 2019 2017 2 1 1 2019 1995 2019 1986 139-54 2014 15 4 4 449-761 2005 2017 13 493-507 2005 2002 10 1 1 171 1982 19-42 2019 73-93 1979 2005 25 50 50 315-28 2005 2014 1965 1 64-91 1979 2003 2005 19 2 2 143-51 2006 2004 191-212 2001 2019 93-121 1922 2010 2014 1977 2006 .264-8.265 2005 26 2 2 73-86 2005 2014 95-107 2005 1990 2003 2005