1982-7806 1982-7806 S1982-78062021000100103 10.14393/che-v20-2021-45 Brazil Brazil 00 00 2021 00 00 2021 20

2016 1999 1 2009 16 1998 2019 2016 1997 19 19 41-66 2006 2009 2000 2017 1996 2002 2018