1. Airway Stenting for Patients With Benign Airway Disease and the Food and Drug Administration Advisory 
Lund Mark E. , MD, FCCP, Force Seth , MD, FCCP 
CHEST 
Volume 132, Issue 4, Pages (October 2007)
DOI: /chest
Copyright © 2007 The American College of Chest Physicians Terms and Conditions

2. Figure 1 FDA recommendations on metallic tracheal stents.
CHEST  , DOI: ( /chest )
Copyright © 2007 The American College of Chest Physicians Terms and Conditions