Stages of the conduct of the review
| Stage | Description |
| 1 | Identifying the research question. |
| 2 | Identifying relevant studies. |
| 3 | Study selection according to the inclusion and exclusion criteria. |
| 4 | Charting the data. |
| 5 | Collating, summarising and reporting results. |
| 6 | Consulting with stakeholders. |