1. Higgins M, Kannel W, Garrison R, Pinsky J, Strokes J III . Hazards of obesity. The Framingham experience Acta Med Scand 1988 723 (Suppl): 23–36.
2. Pi-Sunyer FX . Medical hazards of obesity Ann Intern Med 1993 119: 655–660.
3. Department of Health . The health survey for England. HMSO: London, 1998.
4. Department of Health . The health of the nation: a strategy for health in England. HMSO: London, 1992.
5. Bouchard C (ed) . The genetics of obesity. CRC Press: Boca Raton, FL, 1994.