[1] Univ Lleida, Family Med Dept, Lleida 25003, Spain
[2] Primary Care Res Inst IDIAP Jordi Gol, Catalan Inst Hlth, Barcelona 08007, Spain
[3] Catalan Inst Hlth, Therapeut Res Grp Primary Care GRETAP, Lleida 25007, Spain
[4] Cambrils Hlth Ctr, Cambrils 43850, Spain
[5] Catalan Inst Hlth, Seros Hlth Ctr, Lleida 25183, Spain
[6] Catalan Inst Hlth, Cervera Hlth Ctr, Lleida 25200, Spain
[7] Lleida Univ, Sch Med, Lleida 25003, Spain
[8] Catalan Inst Hlth, Eixample Hlth Ctr, Lleida 25006, Spain
[9] Inst Recerca Biomed IRBLleida, Lleida 25198, Spain
[10] Inst Carlos III, CIBER Epidemiol & Publ Hlth CIBERESP, Madrid 28005, Spain
[11] Univ Lleida, Dept Nursing & Physiotherapy, Montserrat Roig 2, Lleida 25198, Spain
[12] Ramon Llull Univ, Blanquerna Sch Hlth Sci, Grow Global Res Wellbeing GRoW Res Grp, Padilla 326-332, Barcelona 08025, Spain