Table 2. Quality appraisal tools used for each type of evidence.

Type of Study	Quality Appraisal Tool
Randomised-control trials	Cochrane Risk of Bias Tool
Non-RCT intervention studies	CASP Cohort Studies or Case-Control Studies Checklist or Cochrane risk of bias tool if an appropriate version is available
Qualitative studies	CASP Qualitative Study Appraisal Tool
Grey Literature	ACCODS or if a study the appropriate tool for the methodology was used.
Economic evaluations	CASP Economic Evaluations Checklist