Table 1.
Total number of hits by database
| Database searched | Total hits |
|---|---|
| EBSCO academic search complete | 893 |
| EMBASE | 258 |
| NCBI Pubmed | 123 |
| Science Direct | 722 |
| Scopus | 160 |
| Web of Science | 119 |
| TOTAL | 2275 |
| Total unique articles | 2094 |
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