Ioannidis John P A, Patsopoulos Nikolaos A, Evangelou Evangelos
Clinical Trials and Evidence-Based Medicine Unit, Department of Hygiene and Epidemiology, University of Ioannina School of Medicine, Ioannina 45110, Greece.
BMJ. 2007 Nov 3;335(7626):914-6. doi: 10.1136/bmj.39343.408449.80.
, , and argue that, although meta-analyses often measure heterogeneity between studies, these estimates can have large uncertainty, which must be taken into account when interpreting evidence
[作者名字1]、[作者名字2]和[作者名字3]认为,尽管元分析常常衡量研究之间的异质性,但这些估计可能存在很大的不确定性,在解释证据时必须予以考虑。