0102-4698 0102-4698 S0102-46982020000100301 10.1590/0102-4698222954 Brazil Brazil 00 00 2020 00 00 2020 36 2017 1999 1998 2009 a 138 12 12 2009 b 2. ed. 2010 2011 2017 2017 2017 1. ed. 2001 16. ed. 1996 2001 1994 1. ed. 2001 2007 2017