Search results—May 2015
| Database | Results |
|---|---|
| MEDLINE | 52 |
| CINHAL | 63 |
| PsycINFO | 111 |
| Scopus | 157 |
| Total Database results | 383 |
| Google Scholar | 1 |
| Picker website/emails | 0 |
| Secondary references | 212 |
| Total Identified Through Other Sources | 213 |
| Total | 596 |
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