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General characteristics of the included studies.
| Variables | Categories | Number |
|---|---|---|
| Publication year | 2022 | 26 |
| 2021 | 3 | |
| Methodology | Case report | 14 |
| Case series | 4 | |
| Retrospective cohort study | 3 | |
| Prospective cohort study | 3 | |
| Retrospective survey-base study | 2 | |
| Systematic review | 1 | |
| Retrospective chart review | 1 | |
| Cross-sectional study | 1 | |
| Country | Italy | 5 |
| China | 3 | |
| USA | 3 | |
| UK | 2 | |
| Spain | 2 | |
| Israel | 2 | |
| South Korea | 2 | |
| Japan | 2 | |
| Germany | 1 | |
| Thailand | 1 | |
| Australia | 1 | |
| KEN | 1 | |
| Canada | 1 | |
| Romania | 1 | |
| HRV | 1 | |
| Iran | 1 |
