1. Association between the availability of videolaryngoscopes and the incidence of emergency surgical airway in the perioperative setting of a large academic medical centre: a retrospective observational study 
M. Fei, J.P. Wanderer, Y. Jiang, P.J. St Jacques 
British Journal of Anaesthesia 
Volume 117, Issue 6, Pages (December 2016)
DOI: /bja/aew374
Copyright © 2016 The Author(s) Terms and Conditions

2. Fig 1
Number of patients undergoing general anaesthesia (GA), patients intubated with a tracheal tube (TT) or insertion of laryngeal mask airway (LMA), patients intubated with videolaryngoscopy (Video), and emergency surgical airway (ESA), either tracheostomy or cricothyrotomy.
British Journal of Anaesthesia  , DOI: ( /bja/aew374)
Copyright © 2016 The Author(s) Terms and Conditions