1990-8644 1990-8644 S1990-86442021000300201 Cuba 00 06 2021 00 06 2021 17 80 201 207

2017 4 1 1 107-18 2017 9 4 4 162-7 2017 25 4 4 633-42 2021 32 1 1 123-32 2017 16 31 31 97-124 2017 9 4 4 58-69 2016 2016 44 1 1 7-14 2020 24 2 2 2017 6 15 15 75-82