1. Predicting difficult endotracheal intubation in surgical patients scheduled for general anesthesia: a prospective blind study;Tse;Anesthesia and Analgesia,1995
2. Increased use of the gum elastic bougie in clinical practice;Dogra;Anaesthesia,1990
3. Optical stylet: an aid to intubation and teaching;Berci;Annals of Otology, Rhinology and Laryngology,1979
4. New “seeing” stylet-scope and method for the management of the difficult airway;Shikani;Otolaryngology - Head and Neck Surgery,1999
5. Swift conversion from laryngoscopic to fiberoptic intubation with a new, handy fiberoptic stylet;Saruki;Anesthesia and Analgesia,1999