0003-3170 0003-3170 S0003-31702021000100001 10.20960/angiologia.00231 Spain 00 02 2021 00 02 2021 73 1 1 3 1 2020 127 2 2020 72 4 4 212-3 3 American College of Surgeons 2020 4 American College of Surgoens 5 2020 71 6 6 2182-3 6 2020 72 2 2 391-2 7 8 2021 73 1 1 12