1870-3453 1870-3453 S1870-34532017000400798 10.1016/j.rmb.2017.10.023 Brazil 00 00 2017 00 00 2017 88 4 798 800

1991 2002 53 1-18 1998 15 1003-11 1997 83 574-83 2000 60 673-82 1984 79 1978 49 35-48 2008 1983 1-22 1981 11 445-8 2006 2a