2221-2442 2221-2442 S2221-24422022000200252 Cuba 00 12 2022 00 12 2022 53 2 252 259

2011 CECMED 2000 2004 25 2 2 35-43 2013 2019 38 4 4 462-71 2021 2017 16 319-28 2020 26 ^s1 ^s1 1 61-2 2014 45 1-7 2015 46 Especial Especial 100-1 2017