Randomized Controlled Trial
Randomized controlled trial of the Pentax AWS, Glidescope, and Macintosh laryngoscopes in predicted difficult intubation.
Br J Anaesth. 2009 Nov 1;103(5):761-8.
Randomized Controlled Trial
Pentax-AWS, a new videolaryngoscope, is more effective than the Macintosh laryngoscope for tracheal intubation in patients with restricted neck movements: a randomized comparative study.
Br J Anaesth. 2008 Apr 1;100(4):544-8.
Randomized Controlled Trial
Double-lumen tube tracheal intubation using a rigid video-stylet: a randomized controlled comparison with the Macintosh laryngoscope.
Br J Anaesth. 2013 Dec 1;111(6):990-5.