Efficacy of Bilastine, Dextromethorphan, and Phenylephrine Syrup in Patients With Dry Cough: A Phase 3 Randomised Trial. - Kodgule R; Magar P; Shivnitwar SK; Wu W; Pendse A; Creado S; Patil S; Barkate H; Tandon M (Cureus, 2024)