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| Database | Results |
|---|---|
| Ovid Embase | 353 |
| Ovid MEDLINE | 298 |
| CINAHL via EBSCOhost | 429 |
| ERIC via EBSCOhost | 5 |
| BEI via EBSCOhost | 15 |
| Total before dedup | 1088 |
| After dedup | 782 |