1029-3019 1029-3019 S1029-30192023000600003 Cuba Cuba Cuba 00 12 2023 00 12 2023 27 6

1 2019 2 2022 3 2020 32 11 11 4 2016 5 2015 32 4 4 1541-7 6 2019 12 3 3 369-8 7 2019 23 4 4 619-27 8 World Medical Association 2013 310 20 20 2191-4 9 2019 29 1 1 68-84 10 2017 43 1 1 11 2016 54 5 5 562-7 12 2020 46 3 3 13 2018 43 1 1 14 2016 81 4 4 330-42 15 2018 22 8 8 16 2018 75 4 4 237-43 17 2018 22 4 4 18 2019 5 1 1 41-9 19 2020 20 2022 26 5 5