2184-0628 2184-0628 S2184-06282020000200208 10.29315/gm.v7i2.365 Portugal Portugal 30 06 2020 30 06 2020 7 2 208 212

1 2020 2 2020 3 2020 4 2020 295 22-3 5 2020 6 2020 7 2020