Corresponding author:
Ji-Yong Moon, M.D., Ph.D.
Division of Pulmonology, Allergy, and Critical Care Medicine, Department of Internal Medicine
Hanyang University Guri Hospital, Hanyang University College of Medicine
153, Gyeongchun-ro, Guri-si, Gyeonggi-do, Korea (11923)
Mobile: (82) 10-2018-1018; TEL: (82) 31-560-2244; FAX: (82) 31-557-2758
Email: respiry@gmail.com