0036-3634 0036-3634 S0036-36342018000200008 10.21149/8611 Brazil Brazil Brazil Brazil 00 04 2018 00 04 2018 60 2 122 123 1 2013 23 4 4 255-61 2 1983 3 1998 56 3B 3B 605-12 4 1999 14 10 10 858-65 5 1992 4 2 2 165-76 6 2012 73 2 2 241-7