1. World Health Organization. Hepatitis C Fact Sheet, No. 164, Revised October 2000. [At the time of publication, this fact sheet was available at: www.who.int/mediacentre/factsheets/fs164/en.]

2. National Institues of Health, National Center for Complementary and Alternative Medicine (NCCAM). Expanding horizons of healthcare, five-year strategic plan, 09/25/00. [At the time of publication, this report was available at: nccam.nih.gov/about/plans/fiveyear/fiveyear.pdf.]

3. National Institutes of Health, National Center for Complementary and Alternative Medicine (NCCAM). Hepatitis C and Complementary and Alternative Medicines: 2003 Update. NCCAM Pub. No. D004. Reviewed May 2004 . [At the time of publication, this report was available at nccam.nih.gov/health/hepatitisc.]