Table 1.
Initial search data.
 |
PsycINFO | PubMed | CINAHL |
|---|---|---|---|
| A | 49,933 | 66,372 | 147,950 |
| A AND B | 354 | 592 | 1,082 |
| A AND B AND C | 109 | 111 | 197 |
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