1647-6158 1647-6158 S1647-61582020000400037 Portugal Portugal 30 12 2020 30 12 2020 11 32 37 45

1999 2008 2006 2011 2011 2015 1 1 1999 1998 2016 2009 2010 2013 2017 20 250-84 2019 30-31 30-31