Detecting Oropharyngeal and Esophageal Emptying by Submental Ultrasonography and High-Resolution Impedance Manometry: Intubated vs. Non-Intubated Video-Assisted Thoracoscopic Surge... oleh Chih-Jun Lai, Jin-Shing Chen, Shih-I Ho, Zhi-Yin Lu, Yi-Ju Huang, Ya-Jung Cheng