1. Observational study of the success rates of intubation and failed intubation airway rescue techniques in 7256 attempted intubations of trauma patients by pre-hospital physicians 
D. Lockey, K. Crewdson, A. Weaver, G. Davies 
British Journal of Anaesthesia 
Volume 113, Issue 2, Pages (August 2014)
DOI: /bja/aeu227
Copyright © 2014 The Author(s) Terms and Conditions

2. Fig 1
Intubation and airway rescue success of physicians. LAA, London’s air ambulance.
British Journal of Anaesthesia  , DOI: ( /bja/aeu227)
Copyright © 2014 The Author(s) Terms and Conditions