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. 1993 Dec 1;270(21):2598-601.
doi: 10.1001/jama.270.21.2598.

Users' guides to the medical literature. II. How to use an article about therapy or prevention. A. Are the results of the study valid? Evidence-Based Medicine Working Group

G H Guyatt  1 , D L Sackett, D J Cook
Affiliations

Users' guides to the medical literature. II. How to use an article about therapy or prevention. A. Are the results of the study valid? Evidence-Based Medicine Working Group

G H Guyatt et al. JAMA. .
No abstract available

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