Fig. 1From: Foam sclerotherapy versus ambulatory phlebectomy for the treatment of varicose vein tributaries: study protocol for a randomised controlled trialTrial flowchart. AVVQ Aberdeen Varicose Vein Questionnaire, CIVQ-14 Chronic Venous Insufficiency Questionnaire, EQ-5D EuroQol Five-Domain Utility Index, VCSS Venous Clinical Severity ScoreBack to article page