1815-7696 1815-7696 S1815-76962018000300339 Cuba Cuba 00 09 2018 00 09 2018 16 3 339 350

2011 2015 2014 La Habana 2014 2012 1 10 10 2014 2010 2008 11 1 1 2015 26 26 2015 2010 2004 2012 2012 1989 2