2631-2654 2631-2654 S2631-26542023000100095 10.37135/ns.01.11.06 Ecuador 00 06 2023 00 06 2023 6 1 95 104

1991 2011 2005 1-26 2015 2023 1999 10 3 3 113-20 2013 61 7 7 3776-85 2022 2012 2019 39 5 5 752-63 2018 9 1 1 67-77 2019 67 5 5 3830-9