Open Access
Review
Table 3
Search results based on the defined strings and information sources.
| Search strings |
PIS1 | PIS2 | PIS3 | PIS4 | Sum studies | Delete studies |
Repeat studies |
Unique studies |
|---|---|---|---|---|---|---|---|---|
| SS1 | 7 | 5 | 11 | 1 | 24 | 15 | 4 | 5 |
| SS2 | 31 | 13 | 19 | 2 | 65 | 41 | 6 | 18 |
| SS3 | 5 | 0 | 13 | 0 | 5 | 4 | 0 | 1 |
| Sum studies | 43 | 18 | 30 | 3 | 94 | 60 | 10 | 24 |
| Delete studies | 41 | 4 | 14 | 0 | – | – | – | – |
| Repeat studies | 0 | 1 | 1 | 0 | – | – | – | – |
| Unique studies | 2 | 13 | 15 | 3 | – | – | – | – |
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