1028-9933 1028-9933 S1028-99332018000400810 Cuba Cuba Cuba 00 12 2018 00 12 2018 97 4 810 822

1 2004 2 2008 23 4 4 145-7 3 2014 143 1 1 48-54 4 2017 27 4 4 246-50 5 2002 6 2004 7 2014 48 48 8 2015 18 9 2003 3ed 10 2016 27 1 1 113-21 11 2016 8 3 3 112-25 12 Fernández Maillo M del Mar 2008