Characterization of Codeine Treatment Responders Among Patients with Refractory or Unexplained Chronic Cough: A Prospective Real-World Cohort Study - Oh,J-Y; Kang,S-Y; Kang,N; Won,H-K; Jo,E-J; Lee,S-E; Lee,J-H; Shim,J-S; Kim,Y-C; Yoo,Y; An,J; Lee,HY; et al. (LUNG, 2024)