title: Regarding the paper 'The impact of a supermarket nutrition rating system on purchases of nutritious and less nutritious foods' by Cawley et al.
authors.affiliation: 1Antioxidants Research LaboratoryJean Mayer USDA Human Nutrition Research Center on Aging and Friedman School of Nutrition Science and PolicyTufts University711 Washington StreetBoston,MA 02111,USAEmail:jeffrey.blumberg@tufts.edu.
authors.forename: Jeffrey B
authors.initials: JB
authors.lastname: Blumberg
authors.affiliation: 2NutriComm Inc.South Portland,ME,USA.
authors.forename: Kitty
authors.initials: K
authors.lastname: Broihier
authors.affiliation: 3Department Human Health and Nutritional SciencesUniversity of GuelphGuelph,Ontario,Canada.
authors.forename: Alison
authors.initials: A
authors.lastname: Duncan
authors.affiliation: 4Nutrisciences Solutions LTDWinnipeg,Manitoba,Canada.
authors.forename: Kelley
authors.initials: K
authors.lastname: Fitzpatrick
authors.affiliation: 5Department of NutritionUniversity of North CarolinaChapel Hill,NC,USA.
authors.forename: Leslie
authors.initials: L
authors.lastname: Fisher
authors.affiliation: 6Harvard School of Public Health Nobel & AssociatesBrookline,MA,USA.
authors.forename: Jeremy
authors.initials: J
authors.lastname: Nobel
mesh_terms: D001628:Beverages / Q000145:classification*; D003258:Consumer Behavior; D005502:Food / Q000145:classification*; D005515:Food Labeling; D006801:Humans; D018673:Nutrition Policy