State of the art session: "Airway diseases"

Symposium
Chairs: Antonio Spanevello (Milan, IT), Anke-Hilse Maitland-van der Zee (Amsterdam, NL)

Diagnosing, treating and preventing severe asthma Peter Gibson (Newcastle, NSW, Australia)
Diagnosis and treatment of COPD patients who respond to steroids  Maarten van den Berge (Groningen, Netherlands)