2341-4545 2341-4545 S2341-45452023000600049 10.1159/000527034 Portugal Portugal Portugal 30 12 2023 30 12 2023 30 6 49 52 1 O'brien PC.Ballard DJ 1991 66 7 7 711-9 2 2021 14 3 2020 49 1 1 1-33 4 1997 73 864 864 640-1 5 2006 63 7 7 1059-62