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Sakanoue H, Yamaji H, Okamoto S, et al Association between venous access-site closure device use and postoperative nausea and vomiting after atrial fibrillation ablation under propofol sedation: a singlecentre retrospective observational study in Okayama, Japan BMJ Open 2026;16:e117719. doi: 10.1136/bmjopen-2026-117719