1. National Center for Complementary and Alternative Medicine, National Institutes of Health: What is CAM? [article online] Available from http://nccam.nih.gov/health/whatiscam/overview.htm. Accessed 24 May 2010
2. Integrative medicine: bringing medicine back to its roots;Snyderman;Arch Intern Med,2002
3. Complementary and alternative medicine use among adults and children: United States, 2007;Barnes;Natl Health Stat Rep,2009
4. Complementary and alternative medicine use among adults with diabetes in the United States;Bell;Altern Ther Health Med,2006
5. Costs of complementary and alternative medicine (CAM) and frequency of visits to CAM practitioners: United States, 2007;Nahin;Natl Health Stat Rep,2009