2184-3023 2184-3023 S2184-30232020000200004 10.33194/rper.2020.v3.s2.e Portugal 30 11 2020 30 11 2020 3 4 4 1 Nursing Now 2 2017 26 4 4 3 2017 89 218-35 4 2017 38 2 2