[1] Consorci Hosp Gen Univ, Pulmonol, Valencia, Spain
[2] Univ Texas Hlth Sci Ctr San Antonio, Pulm & Crit Care Med, San Antonio, TX 78229 USA
[3] Hosp St Joan, Pulmonol, Alacant, Spain
[4] Hosp Clin Univ, Pulmonol, Valencia, Spain
[5] Hosp Arnau Vilanova, Pulmonol, Valencia, Spain
[6] Hosp Dr Peset, Pulmonol, Valencia, Spain
[7] Hosp Clin Univ, Intens Care Unit, Valencia, Spain