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Basic Characteristics of Included Studies (n=20)
| Characteristics | Frequency Count (%) | |
|---|---|---|
| Study type | Systematic review | 7 (35.0) |
| Systematic search and review | 4 (20.0) | |
| Literature review | 4 (20.0) | |
| Meta-analysis | 2 (10.0) | |
| Scoping review | 2 (10.0) | |
| Realist review | 1 (5.0) | |
| Publication year | 2008–2012 | 3 (15.0) |
| 2013–2017 | 5 (25.0) | |
| 2018–2022 | 12 (60.0) | |
| Country | Europe | 9 (45.0) |
| USA and Canada | 7 (35.0) | |
| Asia | 3 (15.0) | |
| Australia | 1 (5.0) |
