The difficult airway refocused

Affiliations

• ¹ Department of Emergency Medicine, University of Arizona College of Medicine, Tucson, AZ, USA. Electronic address: sakles@aemrc.arizona.edu.
• ² Department of Emergency Medicine, University of Arizona College of Medicine, Tucson, AZ, USA.
• ³ Department of Emergency Medicine, Dalhousie University, Halifax, NS, Canada.
• ⁴ Department of Emergency Medicine, University of Arizona College of Medicine, Tucson, AZ, USA; Department of Medicine, Division of Pulmonary, Allergy, Critical Care and Sleep, University of Arizona College of Medicine, Tucson, AZ, USA.