1. Acupuncture for the treatment of pain: a review of evaluative research;PH Richardson;Pain,1986
2. NIH Consensus Conference. Acupuncture;JAMA,1998
3. NIH Consensus Development Program (1997) Acupuncture–Consensus Development Conference Statement. Available: http://consensus.nih.gov/1997/1997Acupuncture107html.htm. Accessed 2012 Aug 26.
4. World Health Organization (2003) Acupuncture: Review and Analysis of Reports on Controlled Clinical Trials. Available: http://www.who.int/medicinedocs/en/d/Js4926e/#Js4926e. Accessed 2012 Aug 29.
5. US National Center for Complementary and Alternative Medicine (2006) Acupuncture. Available: http://nccam.nih.gov/health/acupuncture/. Accessed 2012 Nov 7.