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| Risk of bias | Reporting | |||||||
|---|---|---|---|---|---|---|---|---|
| Blinded assessment of outcome | Allocation concealment | Random allocation to group | Sample size calculation | Animal exclusions | Conflict of interest statement | Compliance with animal welfare regulations | ||
| % Reporting (Number/337) | 51.3 (173) |
1.5 (5) |
28.5 (96) |
2.1 (7) |
17.8 (60) |
49.6 (167) |
96.7 (326) |
|
