1029-3043 1029-3043 S1029-30432021000200373 Cuba 00 06 2021 00 06 2021 25 2 373 376 1 2015 2 2017 21 3 3 3 2019 4 2016 13 1 1 5 2017 16 4 4 6 2019 7 Colectivo de Autores 2018