title: Authors' reply.
authors.forename: David
authors.initials: D
authors.lastname: Czell
authors.forename: Markus
authors.initials: M
authors.lastname: Weber
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000503:physiopathology*; D005260:Female; D006801:Humans; D001239:Inhalation; D008297:Male; D009666:Nose / Q000503:physiopathology*; D011312:Pressure