1815-5901 1815-5901 S1815-59012020000100003 Cuba Cuba Chile Ecuador 00 04 2020 00 04 2020 41 1

[1] 54-62 [2] 2018 3 7 7 420-52 [3] 2010 [4] 2016 [5] 2012 [6] 2015 [7] 2019 8 12 [8] 2008 5 5 107-23 [9] 2013 57 20-6 [10] 2006 4ta ed. [11] 2013 57 20-6 [12] 2017