0012-7353 0012-7353 S0012-73532019000100136 10.15446/dyna.v86n208.74586 Chile Chile 00 03 2019 00 03 2019 86 208 136 142

[1] 2012 135 3 3 1303-9 [2] 2017 225 1 1 23-30 [3] 2014 12 1 1 128-52 [4] 2013 7 1 1 127 [5] 2017 64 1 1 9-17 [6] 2006 9 1 1 193-9 [7] 2004 303-18 [8] 2013 18 1 1 768-77 [9] 2003 [10] 2003 17 1 1 25-39 [11] 2005 70 2 2 E117-23 [12] 2011 51 4 4 285-330 [13] 2014 13 2 2 447-56 [14] 2018 1st edition 231-62 [15] 2018 1st edition 1-27 [16] 2017 53 1 1 25-35 [17] 2015 third edition [18] 2015 3 6 6 430-8 [19] 2017 64 1 1 28-35 [20] 2012 108 2 2 283-9 [21] 2010 58 15 15 8604-11 [22] 2015 64 5 5 515-25 [23] 2002 97 1-3 1-3 63-89 [24] 2017 129 1 1 74-80 [25] 2015 62 1 1 187-93 [26] 2016 169 1 1 1-9 [27] 2009 90 4 4 471-9