title: Reply from the authors.
authors.affiliation: Melbourne, Australia.
authors.forename: P S
authors.initials: PS
authors.lastname: Myles
authors.forename: R
authors.initials: R
authors.lastname: Wengritzky
mesh_terms: D001294:Attitude to Health; D005260:Female; D006801:Humans; D008297:Male; D020250:Postoperative Nausea and Vomiting / Q000175:diagnosis*; D012720:Severity of Illness Index