1817-4078 1817-4078 S1817-40782020000200297 Cuba Cuba Cuba Cuba 00 12 2020 00 12 2020 16 32 297 322

2001 2003 2015 2017 25 25 1999 2018 15 15 2000 ONEI 2016 ONEI 2020 1970 127-53 1997