1815-5901 1815-5901 S1815-59012020000100005 Ecuador Cuba 00 04 2020 00 04 2020 41 1

[1] 2016 19 1 1 49-58 [2] 2013 22 33-45 [3] 2016 55 399-413 [4] 2017 76 136-46 [5] 2013 1 73-6 [6] 2016 127 416-23 [7] 2015 26 2 2 110-7 [8] 2016 90 635-44 [9] 2014 66 1-2 1-2 571-9 [10] 2014 48 938-45 [11] 2007 27 17-18 17-18 2858-68 [12] 2008 12 5 5 1383-401 [13] 2011 213-21 [14] 2009 33 11 11 1005-20 [15] 2015 16 2 2 13-29 [16] 2014 73 1 1 522-8 [17] 2015 70 2015 2015 394-401 [18] 2014 77 550-7