title: Reply from the authors.
authors.affiliation: New York, USA gregory.fischer@mountsinai.org.
authors.forename: G W
authors.initials: GW
authors.lastname: Fischer
authors.affiliation: New York, USA.
authors.forename: M A
authors.initials: MA
authors.lastname: Levin
mesh_terms: D005260:Female; D006801:Humans; D007430:Intraoperative Care / Q000379:methods*; D008297:Male; D011175:Positive-Pressure Respiration / Q000379:methods*; D013990:Tidal Volume / Q000502:physiology*