2341-4545 2341-4545 S2341-45452021000400227 10.1159/000516904 Portugal Portugal Portugal Portugal Portugal Portugal 30 08 2021 30 08 2021 28 4 227 230 1 2015 22 1 1 1 2 2016 23 3 3 123-5 3 2018 25 3 3 107-9 4 2019 26 6 6 385-8