Ref (type)	Population	Outcome, Interventions	Results and statistical analysis	Effect size	Favours
Recurrence
[110] RCT	39 people Further report of reference [97]	Recurrences at 12 months 4 (22%) with open surgery 2 (12%) with subfascial endoscopic perforator surgery (SEPS)	P = 0.044	Effect size not calculated	SEPS