Kwon Byoung Soo, Shim Tae Sun, Jo Kyung-Wook
Division of Pulmonology and Critical Care Medicine, University of Ulsan College of Medicine, Asan Medical Center, Seoul, South Korea.
Eur Respir J. 2019 Jan 3;53(1). doi: 10.1183/13993003.01038-2018. Print 2019 Jan.