title: Rebuttal from Dr Walz.
authors.affiliation: Department of Anesthesiology, Division of Critical Care Medicine, UMass Memorial Medical Center, Worcester, MA. Electronic address: matthias.walz@umassmemorial.org.
authors.forename: J Matthias
authors.initials: JM
authors.lastname: Walz
mesh_terms: D058109:Airway Management; D000776:Anesthesiology; D006801:Humans; D007362:Intensive Care Units; D013038:Specialization