1990-8644 1990-8644 S1990-86442020000400218 Cuba Cuba 00 08 2020 00 08 2020 16 75 218 224

2011 2011 59 ^s1 ^s1 1 67-76 2010 2018 Cienfuegos, Cuba 2006 2003 2008 24 2 2 139-46 2018 1998 La Habana, Cuba