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4. AMSTAR 2: a critical appraisal tool for systematic reviews that include randomised or non-randomised studies of healthcare interventions, or both. (21st September 2017)

7. Complex interventions and their implications for systematic reviews: A pragmatic approach. Issue 7 (July 2015)

8. Considering health equity when moving from evidence-based guideline recommendations to implementation: a case study from an upper-middle income country on the GRADE approach. Issue 10 (3rd October 2017)