Real-World Effectiveness of Single-Inhaler Triple Treatment Through Assorted Respiratory Outcomes When Switched From Multiple-Inhaler Triple Therapies (RESTART): A Prospective Cohort Study of Korean Patients With COPD. - Lim H; Kim DH; Hong SH; Shin J; Lee H; Shin K; Ra SW; Lee SJ (International journal of chronic obstructive pulmonary disease, 2025)