1. Flegal KM, Carroll MD, Ogden CL, Curtin LR . Prevalence and trends in obesity among US adults, 1999-2008. JAMA 2010; 303: 235–241.
2. U.S.Department of Health and Human Services. Office of the Surgeon General. Overweight and Obesity: Health Consequences 2010. Available at:
http://www.surgeongeneral.gov/topics/obesity/calltoaction/fact_consequences.html
.
3. FDA/CFSAN (Food and Drug Administration/Center for Food Safety & Applied Nutrition). Counting Calories: Report of the Working Group on Obesity 2004. Available at:
http://www.cfsan.fda.gov/∼dms/owg-rpthtml#v
.
4. Lin B, Guthrie J, Frazao E . Away-from-Home Foods Increasingly Important to Quality of American Diet. USDA, Economic Research Service, Agriculture Information Bulletin: Washington, DC, 1999, p 749.
5. Binkley JK, Eales J, Jekanowski M . The relation between dietary change and rising US obesity. Int J Obes 2000; 24: 1032–1039.