1. World Health Organization. Obesity: preventing and managing the global epidemic WHO Technical Report Series no. 894 WHO: Geneva 2000.
2. Gregory J, Foster K, Tyler H, Wiseman M . Dietary and Nutritional Survey of British Adults HMSO: London 1990.
3. Health Survey for England: adults reference tables 1999 Available from www.doh.gov.uk/stats/trends1.htm
4. National Audit Office Tackling obesity in England. The Stationery Office: London 2001.
5. Hsu LK . Epidemiology of the eating disorders Psychiat Clin N Am 1996 19: 681–700.