Japan Primary Registries Net...
Japan Primary Registries Network
EU Clinical Trials Register...
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...
Cuban Public Registry of Cli...
Brazilian Clinical Trials Re...
BioMed Central Ltd ISRCTN...
全球最大临床试验注册库和资料库,美国卫生研究所(NIH)...