[1] Ctr Hosp Vila Nova Gaia Espinho EPE, Vila Nova De Gaia, Portugal
[2] Nursing Sch Porto, Rua Dr Antonio Bernardino Almeida S-N, P-4200072 Porto, Portugal
[3] Ctr Hlth Technol & Serv Res CINTESIS, Porto, Portugal
[4] Univ Fernando Pessoa, Fac Hlth Sci, Porto, Portugal
[5] Univ Porto, Fac Med, Porto, Portugal
[6] Portugal Ctr Evidence Based Practice, Hlth Sci Res Unit Nursing, Porto, Portugal