1. Beijing S (1980) Nanjing colleges of traditional Chinese medicine. Essentials of Chinese acupuncture. Beijing, Foreign Language Press.
2. NIH Consensus Conference. Acupuncture;JAMA,1998
3. How Well Do Randomized Trials Inform Decision Making: Systematic Review Using Comparative Effectiveness Research Measures on Acupuncture for Back Pain;CM Witt;Plos One,2012
4. Nahin RL, Statistics NCfH (2009) Costs of complementary and alternative medicine (CAM) and frequency of visits to CAM practitioners: United States, 2007: US Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics.
5. Acupuncture: theory, efficacy, and practice;TJ Kaptchuk;Ann Intern Med,2002