[1] Agencia Qualitat & Avaluacio Sanit Catalunya AQuAS, Barcelona, Spain
[2] Univ Pompeu Fabra, Dept Expt & Hlth Sci DCEXS, Barcelona, Spain
[3] Hosp Santa Creu & Sant Pau, Barcelona, Spain
[4] Univ Miguel Hernandez, Dept Psicol Salud, Elche, Spain
[5] Inst Invest Sanitaria & Biomed Alicante ISABIAL, Grp Invest Psicol Hosp, Alicante, Spain
[6] CIBER Epidemiol & Salud Publ CIBERESP, Barcelona, Spain
[7] Inst Invest Biomed IIB St Pau, Barcelona, Spain
[8] Univ Miguel Hernandez, Ave Univ S-N, Elche 03202, Alicante, Spain