Yen-Yang ChenChen-Chi WangYing-Cheng LinJohn Y KaoChun-Yi ChuangYung-An TsouJa-Chih FuSheng-Shun YangChi-Sen ChangHan-Chung Lien2026-02-032026-02-032023-01-3010.5056/jnm22047https://scholars.csmu.edu.tw/handle/123456789/4687Validation of Pharyngeal Acid Reflux Episodes Using Hypopharyngeal Multichannel Intraluminal Impedance-pHjournal-article