1. Powell LM & Bao Y (2009) Food prices, access to food outlets and child weight. Econ Hum Biol 7, 64–72.
2. Sturm R & Datar A (2008) Food prices and weight gain during elementary school: 5-year update. Public Health 122, 1140–1143.
3. Jetter KM & Cassady DL (2006) The availability and cost of healthier food alternatives. Am J Prev Med 30, 38–44.
4. Drewnowski A (2010) The cost of US foods as related to their nutritive value. Am J Clin Nutr 92, 1181–1188.
5. Monsivais P, Mclain J & Drewnowski A (2010) The rising disparity in the price of healthful foods: 2004–2008. Food Policy 35, 514–520.
6. Kaphingst KM & Story M (2009) Child care as an untapped setting for obesity prevention: state child care licensing regulations related to nutrition, physical activity, and media use for preschool-aged children in the United States. Prev Chronic Dis 6, A11.
7. Executive Office of the President of the United States (2010) Solving the Problem of Childhood Obesity Within A Generation. White House Task Force on Childhood Obesity Report to the President. Washington, DC: Executive Office of the President of the United States.
8. Sweitzer SJ, Briley ME & Robert-Gray C (2009) Do sack lunches provided by parents meet the nutritional needs of young children who attend child care? J Am Diet Assoc 109, 141–144.
9. Bruening KS, Gilbride JA, Passannante MR et al. (1999) Dietary intake and health outcomes among young children attending 2 urban day-care centers. J Am Diet Assoc 99, 1529–1535.
10. Monsivais P, Kirkpatrick S & Johnson DB (2011) More nutritious food is served in child-care homes receiving higher federal food subsidies. J Am Diet Assoc 111, 721–726.
11. Monsivais P & Drewnowski A (2009) Lower-energy-density diets are associated with higher monetary costs per kilocalorie and are consumed by women of higher socioeconomic status. J Am Diet Assoc 109, 814–822.
12. Bernstein AM, Bloom DE, Rosner BA et al. (2010) Relation of food cost to healthfulness of diet among US women. Am J Clin Nutr 92, 1197–1203.
13. Murakami K, Sasaki S, Takahashi Y et al. (2009) Monetary cost of self-reported diet in relation to biomarker-based estimates of nutrient intake in young Japanese women. Public Health Nutr 12, 1290–1297.
14. Andrieu E, Darmon N & Drewnowski A (2006) Low-cost diets: more energy, fewer nutrients. Eur J Clin Nutr 60, 434–436.
15. Rauber F & Vitolo MR (2009) Nutritional quality and food expenditure in preschool children. J Pediatr (Rio J) 85, 536–540.
16. Rydén PJ & Hagfors L (2011) Diet cost, diet quality and socio-economic position: how are they related and what contributes to differences in diet costs? Public Health Nutr 14, 1680–1692.
17. Wiig K & Smith C (2009) The art of grocery shopping on a food stamp budget: factors influencing the food choices of low-income women as they try to make ends meet. Public Health Nutr 12, 1726–1734.
18. Leibtag ES & Kaufman PR (2003) Exploring Food Purchase Behavior of Low-Income Households. How Do They Economize? Agriculture Information Bulletin no. 747-07. Washington, DC: USDA, Economic Research Service.
19. Karanja NM, Obarzanek E, Lin PH et al. (1999) Descriptive characteristics of the dietary patterns used in the Dietary Approaches to Stop Hypertension Trial. DASH Collaborative Research Group. J Am Diet Assoc 99, 8 Suppl., S19–S27.
20. Ledikwe JH, Rolls BJ, Smiciklas-Wright H et al. (2007) Reductions in dietary energy density are associated with weight loss in overweight and obese participants in the PREMIER trial. Am J Clin Nutr 85, 1212–1221.
21. Mozaffarian D & Ludwig DS (2010) Dietary guidelines in the 21st century – a time for food. JAMA 304, 681–682.
22. US Department of Health and Human Services (2010) Report of the Dietary Guidelines Advisory Committee on the Dietary Guidelines for Americans, 2010. Washington, DC: US Department of Health and Human Services.
23. Krebs NF & Jacobson MS (2003) Prevention of pediatric overweight and obesity. Pediatrics 112, 424–430.
24. US Department of Health and Human Services (2004) The Report of the Dietary Guidelines Advisory Committee on Dietary Guidelines for Americans, 2005. Washington, DC: US Department of Health and Human Services.
25. Maillot M, Darmon N, Vieux F et al. (2007) Low energy density and high nutritional quality are each associated with higher diet costs in French adults. Am J Clin Nutr 86, 690–696.
26. Guthrie HA & Scheer JC (1981) Validity of a dietary score for assessing nutrient adequacy. J Am Diet Assoc 78, 240–245.
27. Ledikwe JH, Blanck HM, Khan LK et al. (2006) Low-energy-density diets are associated with high diet quality in adults in the United States. J Am Diet Assoc 106, 1172–1180.
28. Suskind DL (2009) Nutritional deficiencies during normal growth. Pediatr Clin North Am 56, 1035–1053.
29. Roberts SB & Heyman MB (2000) Micronutrient shortfalls in young children's diets: common, and owing to inadequate intakes both at home and at child care centers. Nutr Rev 58, 27–29.
30. Briley ME, Jastrow S, Vickers J et al. (1999) Dietary intake at child-care centers and away: are parents and care providers working as partners or at cross-purposes? J Am Diet Assoc 99, 950–954.
31. Skinner JD, Carruth BR, Houck KS et al. (1999) Longitudinal study of nutrient and food intakes of white preschool children aged 24 to 60 months. J Am Diet Assoc 99, 1514–1521.
32. Ballew C, Kuester S, Serdula M et al. (2000) Nutrient intakes and dietary patterns of young children by dietary fat intakes. J Pediatr 136, 181–187.
33. Briefel RR, Bialostosky K, Kennedy-Stephenson J et al. (2000) Zinc intake of the US population: findings from the third National Health and Nutrition Examination Survey, 1988–1994. J Nutr 130, 5S Suppl., 1367S–1373S.
34. Erinosho T, Dixon LB, Young C et al. (2011) Nutrition practices and children's dietary intakes at 40 child-care centers in New York City. J Am Diet Assoc 111, 1391–1397.
35. Kranz S, Mitchell DC, Siega-Riz AM et al. (2005) Dietary fiber intake by American preschoolers is associated with more nutrient-dense diets. J Am Diet Assoc 105, 221–225.
36. Mendoza JA, Drewnowski A & Christakis DA (2007) Dietary energy density is associated with obesity and the metabolic syndrome in US adults. Diabetes Care 30, 974–979.
39. US Department of Agriculture (1975) Food Yields Summarized by Different Stages of Preparation. Washington, DC: USDA.
40. Turrell G, Hewitt B, Patterson C et al. (2002) Socioeconomic differences in food purchasing behaviour and suggested implications for diet-related health promotion. J Hum Nutr Diet 15, 355–364.
41. Kirkpatrick SI & Tarasuk V (2007) Adequacy of food spending is related to housing expenditures among lower-income Canadian households. Public Health Nutr 10, 1464–1473.
42. Darmon N & Drewnowski A (2008) Does social class predict diet quality? Am J Clin Nutr 87, 1107–1117.
43. Ledikwe JH, Blanck HM, Kettel Khan L et al. (2006) Dietary energy density is associated with energy intake and weight status in US adults. Am J Clin Nutr 83, 1362–1368.
44. Johnson L, Mander AP, Jones LR et al. (2008) Energy-dense, low-fiber, high-fat dietary pattern is associated with increased fatness in childhood. Am J Clin Nutr 87, 846–854.
45. Mendoza JA, Drewnowski A, Cheadle A et al. (2006) Dietary energy density is associated with selected predictors of obesity in US children. J Nutr 136, 1318–1322.
46. American Academy of Pediatrics, American Public Health Association & National Resource Center for Health and Safety in Child Care and Early Education (2010) Preventing Childhood Obesity in Early Care and Education Programs. Elk Grove Village, IL: American Academy of Pediatrics.
47. Food and Nutrition Board, Institute of Medicine (2005) Preventing Childhood Obesity: Health in the Balance. Washington, DC: National Academies Press.
48. Food and Nutrition Board, Institute of Medicine (2010) Child and Adult Care Food Program: Aligning Dietary Guidance for All. Washington, DC: National Academies Press.
49. Food and Nutrition Board, Institute of Medicine (2009) School Meals: Building Blocks for Healthy Children. Washington, DC: National Academies Press.
50. Beydoun MA & Wang Y (2008) How do socio-economic status, perceived economic barriers and nutritional benefits affect quality of dietary intake among US adults? Eur J Clin Nutr 62, 303–313.