Sichuan University (http://www.scu.edu.cn/)

Journal of Evidence-Based Medicine (http://onlinelibrary.wiley.com/journal/10.1111/%28ISSN%291756-5391)

Chinese Journal of Evidence-Based Medicine (http://www.cjebm.org.cn/en/)

Chinese Clinical Trial Register (ChiCTR) (http://www.chictr.org/en/)

Chinese Ethics Committee of Registering Clinical Trials (ChiECRCT) (http://www.chictrdb.org/)

RCTs Chinese Network Database (http://www.chirct.org/)

Center for Evidence-Based and Translational Medicine, Zhongnan Hospital, Wuhan University (http://www.whuzncebtm.com/)

Center for Evidence-Based Medicine and Clinical Research, Taihe Hospital, Hubei University of Medicine (http://www.thcebmcr.com/)