References
- BSAEM/BSNM. Effective nutritional medicine: the application of nutrition to major health problems. J Nutr Environ Med 1996; 6: 191–232
- Garrow J S. Lets put health claims for vitamins to the test. The Observer 13 September, 1992
- Nutritional Biochemistry and Metabolism with Clinical Applications, M Linder. Elsevier, New York 1991