Uvulopalatopharyngoplasty Versus Expansion Sphincter Pharyngoplasty: A Single Centre Experience. - Steinbichler TB; Bender B; Hartl R; Strasser V; Sontheimer D; Buricic S; Kofler B; Högl B; Riechelmann H; Hofauer B (Clocks & sleep, 2025)