0375-0760 0375-0760 S0375-07602024000100002 Cuba Cuba Cuba 00 00 2024 00 00 2024 76

1 2020 33 4 4 20-8 2 World Health Organization 2020 3 Organización Mundial de la Salud 2020 4 2020 22 2 2 1-6 5 World Health Organization 2020 6 2020 382 18 18 1708-20 7 COVID Surg Collaborative 2020 107 9 9 1090-7 8 2020 382 1 1 1663-5 9 2020 3 1 1 62-9 10 2020 8 29 29 234-45 11 2020 395 10239 10239 1771-8 12 2020 5 12 12 523-8 13 2020 92 7 7 747-54 14 2020 39 5 5 355-68 15 2020 5 1 1 1-7 16 2020 16 3 3 223-31 17 World Medical Association 2013 310 20 20 2191-4 18 2020 92 7 7 747-54 19 2020 145 6 6 202-7 20 2020 16 8 8 51-8 21 2020 69 32 32 1081-8 22 2020 37 6 6 756-61 23 2020 382 17 17 1663-5 24 2021 25 2020 55 3 3 2565-75 26 2020 56 1 1 1-3