1688-0420 1688-0420 S1688-04202020000100008 10.29277/cardio.35.1.3 Uruguay 00 00 2020 00 00 2020 35 1 8 19 1 2014 2 2002 3 2012 4 5 1998 11 6 2013 7 2015 8 2015 431