title: Authors' response.
authors.affiliation: Melbourne, Victoria, Australia London, United Kingdom Melbourne, Victoria, Australia.
authors.forename: Rachael A
authors.initials: RA
authors.lastname: O'Connell
authors.forename: Andrew J
authors.initials: AJ
authors.lastname: Anderson
authors.forename: Sarah L
authors.initials: SL
authors.lastname: Hosking
authors.forename: Abrez H
authors.initials: AH
authors.lastname: Batcha
authors.forename: Bang
authors.initials: B
authors.lastname: Bui
mesh_terms: D005260:Female; D006801:Humans; D008297:Male; D010092:Oximetry / Q000592:standards*; D010100:Oxygen / Q000097:blood*; D010101:Oxygen Consumption / Q000502:physiology*; D012161:Retinal Artery / Q000502:physiology*; D012169:Retinal Vein / Q000502:physiology*
chemical_list: D010100:Oxygen