1. Kuczmarski RJ, Flegal KM . Criteria for definition of overweight in transition: background and recommendations for the United States Am J Clin Nutr 2000 72: 1075–1081.
2. McDowell A, Engel A, Massey J, Maurer K . Plan and operation of the second National Health and Nutrition Examination Survey, 1976–80 Series 1, 15, DHHS publication (PHS) 81-1317 US Government Printing Office: Washington, DC 1981.
3. World Health Organization. Obesity: preventing and managing the global epidemic Report of a WHO consultation on obesity World Health Organization: Geneva 1998.
4. National Institutes of Health and National Heart Lung and Blood, Institute. Clinical guidelines on the identification, evaluation, and treatment of overweight and obesity in adults: the Evidence Report Obes Res 1998 6 (Suppl 2): 515–209.
5. Gallagher D, Visser M, Sepulveda D, Pierson RN, Harris T, Heymsfield SB . How useful is body mass index for comparison of body fatness across age, sex, and ethnic groups Am J Epidemiol 1996 143: 228–239.