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Systematic reviews of which more than ten included references were not retrieved in Google Scholar; performance of improved searches
| |
Number of included references |
Number of includes retrieved by |
||
|---|---|---|---|---|
| Authors’ search | Improved search #1 | Improved search #2 | ||
| Hasani |
78 |
26 |
26 |
37 |
| Novak |
30 |
10 |
12 |
12 |
| Verhoeven |
89 |
72 |
75 |
72 |
| Navarese |
17 |
6 |
13 |
16 |
| Belsey |
20 |
10 |
15 |
16 |
| 234 | 124 (53%) | 141 (60%) | 154 (66%) | |
