Measuring Cough Severity: Time to Replace VAS With Patient Global Impression Scale?

Affiliations

• ¹ Department of Allergy and Clinical Immunology, Asan Medical Center, University of Ulsan College of Medicine, Seoul, South Korea. Electronic address: swj0126@amc.seoul.kr.
• ² Division of Allergy, Department of Internal Medicine, Seoul St. Mary's Hospital, College of Medicine, The Catholic University of Korea, Seoul, South Korea.