Systematic reviews have transformed medicine, but a more cost-effective means of appraisal is needed for fields in which data are sparse and patchy, argue William J. Sutherland and Claire F. R. Wordley.Systematic reviews have transformed medicine, but a more cost-effective means of appraisal is needed for fields in which data are sparse and patchy.

中文翻译：

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一种新的证据合成方法

William J. Sutherland 和 Claire FR Wordley 认为，系统评价改变了医学，但对于数据稀少和零散的领域，需要一种更具成本效益的评估方法。系统评价改变了医学，但也是一种更具成本效益的方法对数据稀疏、零散的领域需要进行评估。