1815-5901 1815-5901 S1815-59012019000100014 Cuba Cuba Cuba 00 04 2019 00 04 2019 40 1 14 19

[1] 2015 42 4 4 14-25 [2] 2016 62 336-49 [3] 2014 19 2 2 [4] 2017 8 2 2 321-31 [5] 2018 Universidad Nacional Autónoma de México 126 [6] 2017 2 2 2 94-109 [7] 2015 2 3 3 336-40 [8] 2016 37 1 1 45-54 [9] 2013 2 2 2 59-72 &[10] 2014 152 2 2 69-86