[1] Univ Lleida, Fac Nursing & Physiotherapy, Dept Nursing & Physiotherapy, 2 Montserrat Roig St, Lleida 25198, Spain
[2] Univ Barcelona, Dept Res Methods & Diag Educ, 171 Passeig Vall dHebron St, Barcelona 08035, Spain
[3] Univ Lleida, Dept Nursing & Physiotherapy, 2 Montserrat Roig St, Lleida 25198, Spain
[4] Biomed Res Inst Lleida, Hlth Care Res Grp GRECS, 80 Alcalde Rovira Roure St, Lleida 25198, Spain