[Comparison of the clinical outcomes between endoscopic butterfly inlay cartilage tympanoplasty and underlay cartilage tympanoplasty in small-to-medium-sized tympanic membrane perforations]

[内镜下蝶形软骨鼓室成形术与下垫软骨鼓室成形术治疗中小鼓膜穿孔的临床疗效比较]