[1] Hosp Tortosa Verge Cinta, Pere Virgili Hlth Res Inst, Carretera Esplanetes 14, Tortosa 43500, Spain
[2] Univ Rovira & Virgili, Nursing Dept, Campus Terres Ebre,Ave Remolins 13-15, Tortosa 43500, Spain
[3] Univ Rovira & Virgili, Res Grp Adv Nursing CARING 161, Tarragona 43002, Spain
[4] Univ Rovira & Virgili, Nursing Dept, Campus Catalunya,Ave Catalunya 35, Tarragona 43002, Spain
[5] Fundacio Inst Univ Recerca Atencio Primaria Salut, Terres Ebre Res Suport Unit, Tortosa 43500, Spain