0100-3143 0100-3143 S0100-31432020000200201 10.1590/2175-623699887 USA 00 00 2020 00 00 2020 45 2

2012 2012 48 4 4 441-54 1999 2011 2020 1973 2017 56-74 2011 34-49 2006 3-32 2002 1993 2007 109 7 7 1559-88 2019 2011 50-64 2000 1 1 1 5-16 2011 97-111