1. World Health Organization (WHO) (2003) The World health report 2003. World Health Organization, Geneva
2. Ahmed AM (2002) History of diabetes mellitus. Saudi Med J 23(4):373–378
3. World Health Organization (WHO) (1985) Diabetes mellitus: report of a WHO study group Geneva. Technical report series 727. WHO
4. Kumar PJ, Clark M (2002) Textbook of clinical medicine. Saunders, London
5. Beverley B, Eschwège E (2003) The diagnosis and classification of diabetes and impaired glucose tolerance. In: Textbook of diabetes 1 John C Pickup and Gareth Williams, 3rd edn, pp 2.1–2.11