2393-6606 2393-6606 S2393-66062022000201211 10.22235/ech.v11i2.3121 Chile Chile Uruguay 00 12 2022 00 12 2022 11 2

2009 9 2 2 139-60 2021 25 2 2 2019 42 139-60 2006 151-73 2017 16 1 1 2018 5th ed. 1-18 2018 17 1 1 2019 11 2 2 211-7