[1] La Fe Univ & Polytech Hosp, Pneumol Dept, Valencia, Spain
[2] Hlth Res Inst La Fe IISLAFE, Resp Infect, Valencia, Spain
[3] Univ Valencia, Dept Med, Valencia, Spain
[4] Inst Salud Carlos III, Ctr Invest Biomed Red Enfermedades Resp, Madrid, Spain
[5] Hosp Univ & Politecn La Fe, Serv Neumol, Avda Fernando Abril Martorell 106, Valencia 46026, Spain