Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Mobility
RCT	51 people In review	Limited walking at 38 months 5/24 (21%) with distal chevron osteotomy 4/26 (15%) with Wilson's osteotomy	OR 1.45 95% CI 0.34 to 6.25		Not significant