[1] Hosp del Mar Med Res Inst IMIM, Dept Epidemiol & Evaluat, Passeig Maritim 25-29, Barcelona 08003, Spain
[2] Univ Autonoma Barcelona, European Higher Educ Area EHEA, Doctoral Programme Methodol Biomed Res & Publ Hlt, Dept Pediat Obstet & Gynecol,Prevent Med & Publ H, Barcelona, Spain
[3] Res Network Hlth Serv Chron Dis REDISSEC, Barcelona, Spain
[4] Hosp Univ Miguel Servet, Grp EpiChron Invest Enfermedades Cron, Unidad Docente Med Prevent & Salud Publ, IACS,IIS Aragon, Paseo Isabel Catolica 1-3, Zaragoza 50009, Spain
[5] Gerencia Atenc Primaria, Primary Care Res Unit, Madrid, Spain
[6] Univ Rey Juan Carlos, Dept Prevent Med & Publ Hlth, Ave Atenas, Madrid 28922, Spain
[7] Autonomous Univ Barcelona, Barcelona 08193, Spain