0104-4060 0104-4060 S0104-40602019000200069 10.1590/0104-4060.64399 Brazil 00 03 2019 00 03 2019 35 74 69 92

2016 32-54 1970 2 2012 2011 2017 HENFIL 1970 2014 2007 2014 2016 53-91 1999 434-52 2009 21-51 2008 2015 1978 2003