Expanding the Grading of Recommendations Assessment, Development, and Evaluation (Ex-GRADE) for Evidence-Based Clinical Recommendations: Validation Study

For Systematic Reviews:

Systematic Reviews â€“ R-AMSTAR score of at least 40 for systematic reviews

Systematic Reviews â€“ R-AMSTAR score of at least 36 for systematic reviews

Systematic Reviews â€“ R-AMSTAR score of at least 31 for systematic reviews