1990-8644 1990-8644 S1990-86442021000300158 Cuba 00 06 2021 00 06 2021 17 80 158 165

2019 7 3 3 73-782 2020 La Habana, Cuba 2018 4 44 44 126-1135 2017 9 3 3 177-83 2020 16 642-54