[1] Univ Chicago, Intervent Pulmonol Pulm & Crit Care Med Div, Chicago, IL USA
[2] Consorci Sanitari del Maresme, Hosp Mataro, Dept Med, Div Pulm, Mataro, Spain
[3] Univ Autonoma Barcelona UAB, Dept Med, Barcelona, Spain
[4] Advocate Aurora Hlth, Intervent Pulmonol Unit, Green Bay, WI USA
[5] North Univ Hosp, Dept Pulmonol Allergol & Oncol, Intervent Pulmonol Unit, Marseille, France