title: Difficult airway research options and ethical consensus - a reply.
authors.affiliation: University of Hong Kong, Hong Kong, China.
authors.forename: M G
authors.initials: MG
authors.lastname: Irwin
authors.affiliation: University of Hong Kong, Hong Kong, China.
authors.forename: P A
authors.initials: PA
authors.lastname: Ward
mesh_terms: D058109:Airway Management; D032921:Consensus; D012137:Respiratory System