Australian New Zealand Clini...
Australian New Zealand Clinical Trials Registry
Clinical Trials Registry - I...
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...
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...
Japan Primary Registries Net...
Brazilian Clinical Trials Re...
BioMed Central Ltd ISRCTN...