title: Authors' response.
authors.affiliation: Research Assistant Department of Dental Ecology School of Dentistry University of North Carolina at Chapel Hill.
authors.forename: Gary D
authors.initials: GD
authors.lastname: Slade
authors.forename: Supawadee
authors.initials: S
authors.lastname: Naorungroj
mesh_terms: D003071:Cognition / Q000502:physiology*; D005260:Female; D006801:Humans; D008297:Male; D009909:Oral Health