1. Nou Barris Mental Health Center, 08016 Barcelona, Spain
2. Nursing Department, Faculty of Nursing, Rovira and Virgili University, 43002 Tarragona, Spain
3. Social Inclusion Chair, Rovira i Virgili University, 43002 Tarragona, Spain
4. Service of Psychiatry and Psychology, HM-Sant Jordi Clinic, 08030 Barcelona, Spain