Randomized Controlled Trial
Pathways through the nose for nasal intubation: a comparison of three endotracheal tubes.
Br J Anaesth. 2008 Feb 1;100(2):269-74.
Randomized Controlled Trial
Light-guided tracheal intubation using a prototype illuminated flexible catheter through the intubating laryngeal mask.
Eur J Anaesthesiol. 1999 Jul 1;16(7):448-53.