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Risk of Bias Summary using the Cochrane Collaboration’s Tool
| Study | Selection | Performance | Exclusion | Detection | Quality |
|---|---|---|---|---|---|
| Alba 2012 | B | B | B | B | B |
| Ando 2014 | B | B | A | B | B |
| Carey 2012 | B | B | A | B | B |
| Fan 2012 | B | B | A | B | B |
| Gluz 2017 | B | B | B | B | B |
| Hu 2015 | A | B | A | B | B |
| Loibl 2018 | A | A | A | A | A |
| Sikov 2015 | B | B | B | B | B |
| Tutt 2018 | A | B | A | B | B |
| Von Minkwitz 2014 | B | B | A | B | B |
| Zhang 2016 | B | B | A | B | B |
