[1] Hosp Santo Andre, Urgency Dept, Local Hlth Unit Leiria Reg, Rua Olhalvas, P-2410197 Leiria, Portugal
[2] Polytech Univ Leiria, Sch Hlth Sci, Campus 2,Apartado 4137, P-2411901 Leiria, Portugal
[3] Portuguese Inst Oncol Coimbra, Palliat Care Unit, P-3000075 Coimbra, Portugal
[4] Alexandria Univ, Fac Nursing, Dept Psychiat Nursing & Mental Hlth, Smouha 21527, Alexandria, Egypt
[5] Polytech Univ Leiria, Ctr Innovat Care & Hlth Technol ciTechCare, Campus 5, Rua Olhalvas, P-2414016 Leiria, Portugal
[6] Univ Evora, Comprehens Hlth Res Ctr CHRC, P-7000801 Evora, Portugal