A cost comparison of more and less nutritious food choices in US supermarkets
Katz D, Doughty K, Njike V, Treu J, Reynolds J, Walker J, Smith E, Katz C. A cost comparison of more and less nutritious food choices in US supermarkets. Public Health Nutrition 2011, 14: 1693-1699. PMID: 21356146, DOI: 10.1017/s1368980011000048.Peer-Reviewed Original Research