为进一步让中国的指南制定者、临床医生、卫生政策制定者以及相关研究人员深入了解和恰当使用世界卫生组织(World Health Organization,WHO)指南,GRADE中国中心联合WHO指南评审委员会(Guidelines Review Committee,GRC)围绕WHO指南的制定方法、评审原则和结构内容撰写了三篇系列文章。本文是本系列第二篇文章,主要介绍了WHO-GRC的组成、工作和职能。 To further understand and properly use the World Health Organization (WHO) guidelines by guideline developers, clinicians, health policymakers and researchers in China, the GRADE China Center in collaboration with the Guidelines Review Committee (WHO) GRC) has written three series of articles around the methodology, review principles and structure of WHO guidelines. This article is the second in a series that focuses on the composition, work, and functions of the WHO-GRC.