0864-2141 0864-2141 S0864-21412023000200013 Cuba Cuba Ecuador Ecuador 00 06 2023 00 06 2023 37 2 1 2019 33 3 3 2 2023 614 7947 7947 224-6 3 Nature (editorial) 2023 613 7945 7945 4 2022 5 2023 16 1 1 1-2 6 2023 1-9 7 2023 20