2077-2874 2077-2874 S2077-28742019000100073 Ecuador Cuba Cuba 00 03 2019 00 03 2019 11 1 73 86

1 2010 18 3 3 2 2017 2 1 1 3 2018 4 2015 5 2016 2 44 44 6 2015 7 2015 37 3 3 8 2014 6 3 3 9 2015 7 1 1 10 2017 9 3 3