1815-7696 1815-7696 S1815-76962018000200247 Cuba Cuba Cuba 00 06 2018 00 06 2018 16 2 247 261

2012 2011 2016 2004 2017 Pinar del Río 2016 22 22 92 2016 2015 13 4 4 353-63 2014 12 3 3 384-92 2014 12 4 4 533-42 2013 2 2 43 2017 15 2 2 242-52 2011 22-40 2013 2003 2015 16 2 2 1989 164-209