Kennedy 1999.
| Methods | RCT n=43 | |
| Participants | CAF | |
| Interventions | GTN 0.2% 4 weeks vs placebo | |
| Outcomes | Healing Pain relief ARM Headache | |
| Notes | ROK ITT + Crossovers | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Random sequence generation (selection bias) | Low risk | ROK |
| Allocation concealment (selection bias) | Low risk | A ‐ Adequate |
| Selective reporting (reporting bias) | Low risk | appropriate outcomes/side effects reported |
| Other bias | Low risk | ITT+ |
| Duration of Follow‐up 6 months or more | Low risk | 25 months |