- Searching for studies (C24-C38)
- Selecting studies to include in the review (C39-C42)
- Collecting data from included studies (C43-C51)
- Assessing risk of bias in included studies (C52-C60)
- Synthesizing the results of included studies (C61-C73)
- Assessing the quality of evidence and summarizing the findings (C74-C75)
- Reference