1608-8921 1608-8921 S1608-89212023000200011 Cuba Cuba 00 08 2023 00 08 2023 25 2

1 2019 13 1 1 1-6 2 2019 21 4 4 494-6 3 2020 10 4 2020 126 3 3 359-66 5 2020 3 4 4 424-32 6 2021 13 325-34 7 2018 72 35-44 8 2018 10 8 8 665-7