1646-706X 1646-706X S1646-706X2021000100066 Portugal 30 03 2021 30 03 2021 17 1 66 69

1 2019 2 2017 24 688e97 3 Aorto-enteric fistulas as postoperative complication 1987 28 479 4 1995 21-184 5 2012 20 129e37