0121-750X 0121-750X S0121-750X2018000200144 10.14483/23448393.12510 Ecuador 00 08 2018 00 08 2018 23 2 144 165

[1] 2017 199 45-68 [2] 2017 123 [3] 2016 62 736-57 [4] 2017 22 3 3 152-61 [5] 2012 17 1 1 37-48 [6] 2017 188 160-77 [7] 2017 11 64-75 [8] 2006 12 1 1 57-63 [9] 2017 113 1189-93 [10] 2006 3 1 1 1 [11] 2017 155 154-66 [12] 2010 14 1 1 31-55 [13] 1998 39 11 11 1127-38 [14] 2016 106 354-60 [15] 2014 120 59-80 [16] 2017 112 201-7 [17] 2017 203 219-39 [18] 2012 16 4 4 2118-32 [19] 2015 160 286-307 [20] 2016 [21] 2011 31 10 10 1798-806 [22] 2015 75 2144-9 [23] 2014 103 303-15 [24] 2015 69 1029-38 [25] 2016 6 6 6 98-113 [26] 2017 17 1 1 23-35 [27] 2013 27 724-37 [28] 2016 8 2 2 62-77 [29] 2015 155 365-77 [30] 2016 129 274-83 [31] 2004 45 9 9 1597-615 [32] 2015 48 373-91 [33] 2016 60 1470-97 [34] 2015 95 193-228 [35] 2014 65 67-123 [36] 2017 109 1052-8 [37] 2016 114 1063-72 [38] 2015 95 193-228 [39] 2017 159 526-35 [40] 2017 70 905-19 [41] 2016 155 454-68 [42] 2012 540 7-60 [43] 2017 170 149-59 [44] 2017 70 1072-89 [45] 2012 2012 623-30 [46] 2017 185 95-106 [47] 2014 32 5 5 3993-4004 [48] 2017 68 693-706 [49] 2008 92 6 6 603-13 [50] 2017 36 3 3 236-40 [51] 2016 149 19-28 [52] 2007 27 8 8 1271-7 [53] 2017 169 215-21 [54] 2017 166 157-66 [55] 2017 17 8 8 4746-52 [56] 2013 24 418-44 [57] 2015 95 69-89 [58] 2016 6 24 24 19669-75 [59] 2016 58 1256-68 [60] 2007 29 3 3 261-70 [61] 2004 45 13 13 2033-42 [62] 2009 93 10 10 1761-7 [63] 2018 140 1 1 231-48 [64] 2017 77 246-62 [65] 2015 48 373-91 [66] 2012 99 513-33 [67] 2014 32 591-610 [68] 2017 79 82-100 [69] 2017 42 26 26 16632-44 [70] 2017 172 177-85 [71] 2016 2 Second 1503-36 [72] 2017 9 7 7 203-14 [73] 2013 39 4 4 285-319 [74] 2016 107 542-9