0864-3466 0864-3466 S0864-34662018000300015 Cuba 00 09 2018 00 09 2018 44 3 1 2010 2 2014 3ra 3 2018 Matanzas, Cuba 4 2004 30 3 3 5 6 2014 3ra 7 2004 39 2 2 384-91