1815-7696 1815-7696 S1815-76962019000100069 Cuba 00 03 2019 00 03 2019 17 1 69 83

2011 2012 2016 71 1 1 2016 2012 2018 2014 2014 12 4 4 2017 2011 101-22 2009 1998 2016 2014 2005 15-40 2015