Users' guides to the medical literature. IX. A method for grading health care recommendations. Evidence-Based Medicine Working Group
- PMID: 7500513
- DOI: 10.1001/jama.274.22.1800
Users' guides to the medical literature. IX. A method for grading health care recommendations. Evidence-Based Medicine Working Group
Erratum in
- JAMA 1996 Apr 24;275(16):1232
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