대한의학회 임상진료지침 정보센터 | https://www.guideline.or.kr/ |
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한국보건의료원 (NECA GRADE Center) | https://www.neca.re.kr/ |
Cochrane Methods Grading | http://methods.cochrane.org/gradeing/ |
GRADE Online Learning Module | https://cebgrade.mcmaster.ca/ |
AGREE | http://www.agreetrust.org/agree-ii/ |