[1] Univ Porto, Inst Ciencias Biomed Abel Salazar, Porto, Portugal
[2] Hosp Braga, Dept Psychiat, P-4710243 Braga, Portugal
[3] Nursing Sch Porto, Porto, Portugal
[4] Ctr Hlth Technol & Serv Res CINTESIS, Res Grp NursID Innovat & Dev Nursing, Porto, Portugal
[5] Nursing Sch Porto Porto, Sci Pedag Unit, Nursing Discipline & Profess, Porto, Portugal
[6] Res Grp NursID Innovat Dev Nursing CINTESIS, Porto, Portugal
[7] Portuguese Soc Mental Hlth Nursing, Porto, Portugal
[8] Barcelona Univ, Dept Publ Hlth Mental Hlth & Perinatal Nursing, Sch Nursing, Barcelona, Spain