1029-3043 1029-3043 S1029-30432019000400398 Cuba 00 12 2019 00 12 2019 23 4 398 405

1 2008 2 2001 9 1 1 3 2003 11 2 2 4 2008 5 2013 6 2006 14 1 1 7 2017 42 4 4 8 2009 25 2 2 9 2009 10 2006 14 4 4