Summary of Background Data. In 1997, the Cochrane Back Review Group published Method Guidelines for systematic Reviews, which was updated in 2003.
背景资料概要:1997年,Cochrane回顾评述小组(CBRG)发表了系统评价的方法指南,并于2003年修订了这一方法指南。
Summary of Background Data. In 1997, the Cochrane Back Review Group published Method Guidelines for systematic Reviews, which was updated in 2003.
背景资料概要:1997年,Cochrane回顾评述小组(CBRG)发表了系统评价的方法指南,并于2003年修订了这一方法指南。
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