0012-7353 0012-7353 S0012-73532018000400009 10.15446/dyna.v85n207.59724 Brazil Colombia Brazil 00 12 2018 00 12 2018 85 207 9 15

[1] 2010 30 3 3 377-85 [2] 2001 1 165-200 [3] 2006 63 5 5 426-32 [4] 2008 38 9 9 2498-505 [5] 2011 31 1 1 1-12 [6] 2013 1 341-4 [7] 2016 20 6 6 570-5 [8] 2000 1-53 [9] 2011 43 735-40 [10] 1994 58 1501-11 [11] 1989 56 [12] R Development Core Team 2014 [13] 2001 1 2 2 14-8 [14] 2015 35 1 1 1-10 [15] 2007 11 3 3 339-44 [16] 1978 67 1-26 [17] 1974 1 1 1 13-6