1. ClinicalTrials.gov. http://www.clinicalTrials.gov (accessed June 15, 2009).
2. Evidence-based medicine: therapy;Straus,2005
3. Follow international reporting guidelines to raise the quality of articles about clinical research in China (Commentary);Wang;Chung Hua Hsiao Hua Tsa Chih,2010
4. Randomized trials published in some Chinese journals: how many are randomized?;Wu;Trials,2009
5. Statistical reporting in Chinese biomedical journals;He;Lancet,2009