0102-4698 0102-4698 S0102-46982020000100601 10.1590/0102-4698219832 Brazil Portugal 00 00 2020 00 00 2020 36 2005 23 71-90 2007 2010 15 15 15 41-54 2011 a 2011 b 7 3 3 1-15