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1건 · 최신순-
Endoscopic-guided injection of botulinum toxin into the cricopharyngeus muscle: our experience.
[OBJECTIVE] To assess the efficacy of endoscopic-guided botulinum toxin injection into the cricopharyngeus muscle and evaluate the duration of its effects. [METHODS] A 3-year prospective study of 12 patients undergoing injection of botulin…