1. Patient disclosure about herb and supplement use among adults in the US;Kennedy;Evid Based Complement Alternat Med,2008
2. Herbal supplement sales rise in all channels in 2009;Cavaliere;Herbalgram,2010
3. Complementary therapy use by women's health clinic clients;Pettigrew;Alternat Therap Health Med,2004
4. US Government Accountability Office. Herbal Dietary Supplements: Examples of Deceptive or Questionable Marketing Practices and Potentially Dangerous Advice. Publication No. GAO-10-662T May 26, 2010. Accessed June 9, 2010.
5. Drug-Botanical Interactions: A review of the laboratory, animal, and human data for 8 common botanicals;Shord;Integrative Cancer Therap,2009