[1] Univ Leeds, Sch Psychol, Sch Food Sci & Nutr, Woodhouse Lane, Leeds LS2 9JT, England
[2] Univ Sheffield, Sch Hlth & Related Res, Publ Hlth, Sheffield, England
[3] Food & Drink Federat, London, England
[4] Danish Canc Soc, Strandboulevarden 49, DK-2100 Copenhagen, Denmark
[5] Univ Copenhagen, Dept Food & Resource Econ, Frederiksberg, Denmark
[6] Univ Sheffield, Dept Geog, Sheffield, England
[7] Danish Vet & Food Adm, Stationsparken 31-33, DK-2600 Copenhagen, Denmark