1688-0390 1688-0390 S1688-03902021000301982 Uruguay Uruguay Uruguay Uruguay 00 09 2021 00 09 2021 37 3 1 COVIDSurg Collaborative 2020 107 12 12 e601-2 2 COVIDSurg Collaborative, GlobalSurg Collaborative 2021 76 6 6 748-58 3 Royal Australasian College of Surgeon 2021 4 O´Glasser AY 2021 10 1 1 1 5 Sociedad Uruguaya de Neumología 2021