Appendix 1. | Search history |
| Database | Interface | Result | Date |
|---|---|---|---|
| PubMed | PubMed.gov | 1289 | 25 January 2022 |
| Cochrane Library | Wiley | 382 | 25 January 2022 |
| Embase | Embase.com | 571 | 25 January 2022 |
| Total | 2242 | - | |
| After duplicate-removal | 1568 | - | |
Appendix 1. | Search history |
| Database | Interface | Result | Date |
|---|---|---|---|
| PubMed | PubMed.gov | 1289 | 25 January 2022 |
| Cochrane Library | Wiley | 382 | 25 January 2022 |
| Embase | Embase.com | 571 | 25 January 2022 |
| Total | 2242 | - | |
| After duplicate-removal | 1568 | - | |