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Sources of included articles
| Sources | Number of articles | Unique sourcea |
|---|---|---|
| Total | 31 | 15 |
| Databases | 26 | 9 |
| PsycINFO | 12 | 2 |
| EMBASE | 10 | 3 |
| Academic Search Premier | 9 | 0 |
| CINAHL | 9 | 0 |
| Web of Science | 9 | 0 |
| MEDLINE | 5 | 1 |
| PubMed | 5 | 1 |
| British Nursing Index | 3 | 1 |
| SocINDEX | 3 | 0 |
| Scopus | 1 | 1 |
| SveMed + | 0 | 0 |
| Other | 7 | 6 |
| Researchers | 5 | 4 |
| Reference lists | 2 | 2 |
| Google Scholar | 0 | 0 |
| Mental health organizations | 0 | 0 |
aNumber of articles only identified through a single source
