Parapharyngeal fat pad area at the subglosso-supraglottic level is associated with corresponding lateral wall collapse and apnea-hypopnea index in patients with obstructive sleep apnea: a pilot study. - Chen, Hung-Chin; Wang, Chao-Jan; Lo, Yu-Lun; Hsu, Hao-Chun; Huang, Chung-Guei; Kuo, I-Chun; Lu, Yi-An; Hsin, Li-Jen; Lin, Wan-Ni; Fang, Tuan-Jen; Li, Hsueh-Yu; Lee, Li-Ang (Scientific Reports, 2019)