2078-7170 2078-7170 S2078-71702018000400342 Cuba Cuba 00 12 2018 00 12 2018 10 4 342 345 1. 2018 10 1 1 68-77 2. 2018 10 1 1 68-77 3 2017 70 6 6 474-86 4 2015 31 5 5 567-77 5 2016 37 29 29 2315-81 6. 2016 9 1 1 7 2014 89 9 9 1287-306