1. Randomized clinical trial comparing double-lumen tube and EZ-Blocker® for single-lung ventilation 
K. Ruetzler, G. Grubhofer, W. Schmid, D. Papp, S. Nabecker, D. Hutschala, G. Lang, H. Hager 
British Journal of Anaesthesia 
Volume 106, Issue 6, Pages (June 2011)
DOI: /bja/aer086
Copyright © 2011 The Author(s) Terms and Conditions

2. Fig 1
EZ. Underline: EZ inserted in the trachea, inflated right distal end in the right mainstream bronchus, and deflated left distal end in the left mainstream bronchus.
British Journal of Anaesthesia  , DOI: ( /bja/aer086)
Copyright © 2011 The Author(s) Terms and Conditions

3. Fig 2
Consort 2010 flow diagram. Prospective randomized clinical trial for single-lung ventilation comparing double-lumen tube and the EZ.
British Journal of Anaesthesia  , DOI: ( /bja/aer086)
Copyright © 2011 The Author(s) Terms and Conditions