建議強度評比系統

建議強度評比系統（The Grading of Recommendations Assessment, Development and Evaluation approach，簡稱GRADE）是评估证据的确定性和保健建议的一种方法^[1]。GRADE始于2000年。GRADE将证据质量分为高、中、低、极低四个等级。超过100个组织（包括世界卫生组织、哥伦比亚卫生部等）认可和使用GRADE来评估证据的质量和保健建议^[2]^[3]。

参考文献

^ Schünemann, HJ; Best, D; Vist, G; Oxman, AD. Letters, numbers, symbols, and words: How best to communicate grades of evidence and recommendations?. Canadian Medical Association Journal. 2003, 169 (7): 677–80.
^ GRADEpro. Gradepro.org. [16 August 2019]. （原始内容存档于2020-09-26）.
^ The Saudi Center for Evidence Based Healthcare (EBHC) - Clinical Practice Guidelines. web.archive.org. 2016-02-25 [2021-02-19]. 原始内容存档于2016-02-25.

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[1] Schünemann, HJ; Best, D; Vist, G; Oxman, AD. Letters, numbers, symbols, and words: How best to communicate grades of evidence and recommendations?. Canadian Medical Association Journal. 2003, 169 (7): 677–80.

[2] GRADEpro. Gradepro.org. [16 August 2019]. （原始内容存档于2020-09-26）.

[3] The Saudi Center for Evidence Based Healthcare (EBHC) - Clinical Practice Guidelines. web.archive.org. 2016-02-25 [2021-02-19]. 原始内容存档于2016-02-25.

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