Table 1. General characteristics of included studies.
| Author / Year / Journal | Type of review | No of included studies (size
of review) |
|---|---|---|
| Bruce et al. / 2016 / BMC Medicine | Systematic review
and meta-analysis |
22 randomised controlled trials |
| Tennant et al. / 2017 / F1000 Research | Narrative review | 300 |
| Burley / 2017 / Information Services and Use | Narrative summary | N/A |
| Horbach & Halffman / 2018 / Research Integrity
and Peer Review |
Narrative review | 119 |
| Tennant / 2018 / FEMS Microbiology Letters | State of the art review | 87 |
| Barroga / 2020 / Journal of Korean Medical Science | Narrative review | 48 |