title: Last Word on Viewpoint: Using the same cut-off for sulfur hexafluoride and nitrogen multiple-breath washout may not be appropriate.
authors.affiliation: University Children's Hospital Bern, Bern, Switzerland;
authors.forename: Sophie
authors.initials: S
authors.lastname: Yammine
authors.affiliation: University Children's Hospital Basel, UKBB, Basel, Switzerland; and.
authors.forename: Nina
authors.initials: N
authors.lastname: Lenherr
authors.affiliation: University Children's Hospital Bern, Bern, Switzerland; University Children's Hospital Basel, UKBB, Basel, Switzerland; and.
authors.forename: Sylvia
authors.initials: S
authors.lastname: Nyilas
authors.affiliation: University Children's Hospital Zurich, Zurich, Switzerland.
authors.forename: Florian
authors.initials: F
authors.lastname: Singer
authors.affiliation: University Children's Hospital Bern, Bern, Switzerland; University Children's Hospital Basel, UKBB, Basel, Switzerland; and philipp.latzin@ukbb.ch.
authors.forename: Philipp
authors.initials: P
authors.lastname: Latzin
mesh_terms: D001944:Breath Tests; D005652:Functional Residual Capacity; D006801:Humans; D009584:Nitrogen; D013459:Sulfur Hexafluoride
chemical_list: D009584:Nitrogen; D013459:Sulfur Hexafluoride