Weight Control Information Network. Statistics Related to Overweight and Obesity. Information Service of the National Institute of Diabetes and Digestive and Kidney Diseases (NIDDK). Available at http://win.niddk.nih.gov/statistics/index.htm. Accessed May 1, 2007.
Kuczmarski R.J., Flegal K. M., Am. J. of Clinical Nutrition. 2000; 72: 1074-81. Criteria for definition of overweight in transition: background and recommendations for the United States. Available at http://www.ajcn.org/cgi/reprint/72/5/1074.pdf. Accessed May 1, 2007.