The total complication rate was lower in Group A (10.2%) than in Group B (22.9%), though this difference did not reach statistical significance (OR = 2.616, 95% CI: 0.833–8.213, P = 0.092).
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Ultrasound-guided foam sclerotherapy vs. open surgical ligation for incompetent perforator veins: a retrospective cohort study.
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0.0920
0.0920