Clinical outcomes of expansion sphincter pharyngoplasty-a 17-year systematic review - Pang, KA; Pang, KP; Lim, JW; Pang, EB; Cheong, RCT; Baptista, PM; Plaza, G; Siow, JK; Rotenberg, B (European Archives Of Oto-Rhino-Laryngology, 2024)