| 1. Identifying the research question |
To identify the research question to be addressed as this guides
the subsequent stages. A broad research question is crucial to
guide the search strategy. |
| 2. Identifying relevant studies |
To identify the relevant studies to answer the central research
question. This involves a search strategy for research evidence
as comprehensive as possible. |
| 3. Study selection |
This involves the selection of post hoc inclusion and exclusion
criteria |
| 4. Charting the data |
To extract data from the included studies using a data-charting
form. |
| 5. Collating, summarizing and reporting the results |
This involves the presentation of an overview of all the
materials reviewed but not the synthesis of the evidence. An
analytical framework and thematic analysis are provided. |
