1405-9193 1405-9193 S1405-91932019000200675 10.22201/iij.24484881e.2019.41.13966 Italia 00 12 2019 00 12 2019 41 675 692 2015 7-8 7-8 237 2014 2012 2012 12 12 2012 2014 375 2015 1 15 15 347 2016 345 1950 2015 2016 2002