Australian New Zealand Clini...
Australian New Zealand Clinical Trials Registry
EU Clinical Trials Register...
Brazilian Clinical Trials Re...
平台可以检索到WHO认证的全球临床试验注册中心的正在进行...
代表中国的国家临床试验注册中心，世界卫生组织国际临床试验...
BioMed Central Ltd ISRCTN...
Clinical Trials Registry - I...
