1996-2452 1996-2452 S1996-24522020000300449 Cuba Ecuador 00 12 2020 00 12 2020 15 3 449 459

1986 12 1 1 145-51 2018 23 247 247 40-9 2009 1-18 2013 2000 2019 24 258 258 30-40 2016 227-47 1997 2016 2014 2015 2018 2014 32 1 1 46-52