1. Predicting difficult intubation in apparently normal patients;Shiga;Anesthesiology,2005
2. Difficult tracheal intubation: A retrospective study;Samsoon;Anaesthesia,1987
3. Adverse respiratory events in anesthesia: A closed claims analysis;Caplan;Anesthesiology,1990
4. An updated report by the American Society of Anesthesiologists Task Force on Management of the Difficult Airway;Practice guidelines for management of the difficult airway;Anesthesiology,2003
5. Prediction of difficult mask ventilation;Langeron;Anesthesiology,2000