title: A reply.
authors.affiliation: Kliniken Essen-Mitte, Essen, Germany.
authors.forename: A
authors.initials: A
authors.lastname: Kramer
authors.affiliation: Kliniken Essen-Mitte, Essen, Germany.
authors.forename: D
authors.initials: D
authors.lastname: Müller
authors.affiliation: Kliniken Essen-Mitte, Essen, Germany. h.groeben@kliniken-essen-mitte.de.
authors.forename: H
authors.initials: H
authors.lastname: Groeben
mesh_terms: D000772:Anesthesia, Local / Q000379:methods*; D006801:Humans; D007442:Intubation, Intratracheal / Q000379:methods*; D020704:Laryngoscopes