Post-marketing reevaluation for potential quality risk and quality control in clinical application of traditional Chinese medicines Meta-analysis on Wenxin Granules in treatment of arrhythmia Current application of placebo in Chinese clinical studies in past 30 years Systematic evaluation of kidney-tonifying and blood-activating traditional Chinese medicines in treatment of ovulatory disorder infertility Systematic evaluation of clinical application of Dingkun Dan Dengzhan Xixin injection as an adjuvant treatment for angina pectoris: a systematic review and Meta-analysis of randomized controlled trials Shenshuaining capsules as adjuvant treatment for chronic renal failure:systematic review and Meta-analysis of randomized controlled trials Systematic evaluation for efficacy of tripterygium glycosides in treating diabetic nephropathy stage Ⅳ Clinical study on Changyanning Granule in treatment of children with dyspesia Herbal CONSORT statement and standardization of reporting traditional Chinese drug trials