Table 2.
Results of the searches in the databases.
| ACM | 7 |
| PubMed | 1 |
| Cochrane | 1 |
| Scopus | 542 |
| Science Direct | 0 |
| IEEE Xplore | 0 |
|
| |
| Total | 551 |
|
| |
| Relevant articles | None |
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