2078-7170 2078-7170 S2078-71702019000400355 Cuba Cuba Cuba 00 12 2019 00 12 2019 11 4 355 356 1 2016 28 6 6 422 2 2018 71 7 7 596-7 3 2014 6 4 4 278-9 4 2014 6 4 4 362-4 5 2018 6 2017 41 6 6 347-55 7 2018 10 3 3 269-71