title: In response.
authors.affiliation: Department of Anesthesia, University Health Network, University of Toronto, Toronto, Ontario, Canada anahi.perlas@uhn.on.ca Department of Anesthesia, University of Toronto, Toronto, Ontario, Canada.
authors.forename: Anahi
authors.initials: A
authors.lastname: Perlas
authors.forename: Vincent
authors.initials: V
authors.lastname: Chan
mesh_terms: D005260:Female; D005773:Gastroscopy / Q000379:methods*; D006801:Humans; D008297:Male; D013270:Stomach / Q000000981:diagnostic imaging*; D014463:Ultrasonography