Wobig 1999a (Healon).
| Methods | See Wobig 1999 | |
| Participants | Number randomised: Healon: 39 knees | |
| Interventions | ||
| Outcomes | ||
| Notes | ||
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Allocation concealment (selection bias) | Low risk | A ‐ Adequate |
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