[1] Univ Pompeu Fabra UPF, Barcelona Inst Global Hlth ISGlobal, Barcelona, Spain
[2] Univ Deusto, Fac Hlth Sci, Phys Therapy Dept, Donostia San Sebastian, Spain
[3] Univ Pompeu Fabra UPF, Pneumol Dept, Hosp del Mar,CIBERESP,Inst Salud Carlos III ISCII, IMIM Hosp Mar Med Res Inst,Ctr Invest Red Enferme, Barcelona, Spain
[4] Hosp Viladecans, Barcelona, Spain
[5] Inst Salud Carlos III ISCIII, Ctr Invest Red Enfermedades Resp CIBERES, Barcelona, Spain
[6] Hosp Germans Trias I Pujol, Pulmonol Dept, Barcelona, Spain
[7] Univ Autonoma Barcelona UAB, Inst Univ Invest Atencio Primaria Jordi Gol IDIAP, Barcelona, Spain
[8] Hosp Clin Barcelona, Inst Invest Biomed Agust Pi I Sunyer, IDIBAPS, Barcelona, Spain
[9] Inst Catala Salut, Direccio Atencio Primaria Metropolitana Sud, EAp Viladecans, Barcelona, Spain
[10] Inst Univ Invest Atencio Primaria Jordi Gol IDIAP, Matara, Spain
[11] Univ Int Catalunya UIC, Barcelona, Spain