5Raymond ES. Placebo: Its Action and Place in Health Research Today - Summary and Conclusions. Science and Engineering Ethics, 2004, 10(1):189, 190, 191-192, 190-191.
6Begg C, Cho M, Eastwood S, et al. Improving the quality of reporting of randomized controlled trials: The CONSORT statement. JAMA, 1996, 276: 637-639.
7Jadad AR, Moore RA, Carroll D, et al. Assessing the quality of reports of randomized clinical trials:Is blinding necessary~ Control Clin Trials, 1996, 17: 1-12.
8Wang G, Mao B, Xiong ZY, et al. The quality of reporting of randomized controlled trials of TCM: A survey of 13 randomly selected journals from China's Mainland. Clinical Therapeutics, 2007, 29(7): 1461-1465.
9Beecher HK. Powerful placebo. JAMA, 1955,159: 1602-1606.
10Lau JTF, Mao J, Woo J. Ethical issues related to the use of placebo in clinical trials. Hong Kong Med J, 2003, 9(2): 195-197.