Factors Associated With Large Airway Collapse in Severe Asthma Carlos Martinez Rivera; Pere Serra Mitjà; Felipe Andreo García; Astrid Crespo-Lessmann; Alan Jhunior Solis Solis; Alfons Torrego; Ignasi Garcia-Olive; David Ramos-Barbón; Toni Zapata Comas; Vicente Plaza; Jorge Abad; Antoni Rosell;

Delayed Right Main Bronchus Stenosis With Involvement of the Tracheal Carina After Blunt Chest Trauma: Successful Treatment With Tracheobronchial Anastomosis Satoshi Hamada; Akihiro Ohsumi; Tatsuya Goto; Masatsugu Hamaji; Hiroshi Date; Toyohiro Hirai;

Central Airway Stenosis: Opening the Path Fernando Guedes; Ana Colette Maurício; António Bugalho;