2012
Food cost and nutritional quality
Katz D, Doughty K, Njike V, Treu J, Reynolds J, Katz C, Walker J, Smith E. Food cost and nutritional quality. Public Health Nutrition 2012, 16: 569-569. PMID: 23164161, PMCID: PMC10271664, DOI: 10.1017/s1368980012005034.Peer-Reviewed Original Research
2011
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