1. Nutrient and energy intakes for the European Community;Scientific Committee for Food,1993
2. Criteria and recommendations for vitamin C intake;Levine;JAMA,1999
3. Forbidden fruit;Aronson;Nat Med,2001
4. Pharmacokinetic perspectives on megadoses of ascorbic acid;Blanchard;Am J Clin Nutr,1997
5. Vitamin C in health and disease;Basu,1982