Users' guides to the medical literature. VIII. How to use clinical practice guidelines. A. Are the recommendations valid? The Evidence-Based Medicine Working Group.
作者信息
Hayward R S, Wilson M C, Tunis S R, Bass E B, Guyatt G
机构信息
Department of Medicine, McMaster University, Hamilton, Ontario, Canada.
出版信息
JAMA. 1995 Aug 16;274(7):570-4. doi: 10.1001/jama.274.7.570.