Table 1.
Type of document.
| Study design | Frequency | Percentage % |
|---|---|---|
| Quantitative | 16 | 40 |
| Qualitative | 9 | 22.5 |
| Meta-analysis | 3 | 7.5 |
| Review | 4 | 10 |
| Case report | 5 | 12.5 |
| Theoretical article | 1 | 2.5 |
| Mixed methods | 2 | 5 |
| 40 | 100 |
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