[1] Inst Catala Salut, Unitat Salut Mental Hosp, Serv Atencio Primaria Delta Llobregat, Direccio Atencio Primaria Costa Ponent, Barcelona, Spain
[2] Univ Barcelona, Nursing Sch, Dept Publ Hlth & Maternal & Child Hlth Nursing, Barcelona, Spain
[3] Univ Barcelona, Sch Nursing, Campus Docent St Joan Deu Fundacio Privada, Barcelona, Spain
[4] Trinity Coll Dublin, Sch Nursing & Midwifery, Dublin 2, Ireland