0253-9276 0253-9276 S0253-92762021000100007 Cuba Cuba Cuba 00 06 2021 00 06 2021 291

1970 2016 1-9 2017 2010 2017 2015 51-64 2001 2001 a 2001 b 2003 6-8 2014 2012 2016 1207-10 2012 3 219-41 2014 13-23 2019 2018 84-9 2004