2218-3620 2218-3620 S2218-36202021000400258 República Bolivariana de Venezuela 00 08 2021 00 08 2021 13 4 258 266

2014 17 4 4 17-32 2020 77 4 4 729-32 2020 16 74 74 341-8 2015 19 2 2 383-404 2020 2020 23 1 1 9-28 2020 2020 25 2 2 1-4 2017 2016 27 4 4 204-15 2019 2019 1 32 32 1-26 2020 2020 16 77 77 141-9 2019 38 1 1 2020 8 91761-9 2020 7 8 8 147-9 2020 1-5