1688-0420 1688-0420 S1688-04202018000300108 10.29277/cardio.33.3.9 00 12 2018 00 12 2018 33 3 108 130 1 2018 39 21 21 1883-948 2 2018 39 21 21 e43-80 3 2015 17 9 9 1325-40