[1] Autonomous Univ Barcelona, Vall dHebron Univ Hosp, Dept Med, Pulmonol Serv, Barcelona, Spain
[2] CIBER Resp Dis CIBERES, Barcelona, Spain
[3] Autonomous Univ Barcelona, Dept Cell Biol Physiol & Immunol, Barcelona, Spain
[4] Vall dHebron Univ Hosp, Dept Med, Pulmonol Serv, Passeig Vall dHebron 119, Barcelona 08035, Spain