Impedance Analysis Using High-resolution Impedance Manometry Facilitates Assessment of Pharyngeal Residue in Patients With Oropharyngeal Dysphagia

Financial support: This work was supported in part by the Soonchunhyang University Research Fund. Conflicts of interest: None. Author contributions: Tae Hee Lee and Joon Seong Lee designed the study and wrote the manuscript; Su Jin Hong, Seong Ran Jeon, Wan Jung Kim, Hyun Gun Kim, Joo Young Cho, Jin-Oh Kim, Jun-Hyung Cho1, Mi-Young Kim and Soon Ha Kwon reviewed the manuscript; Ji Sung Lee performed stastistical analysis.