Wang Hanping, Zhang Li, Liu Wei, Xu Kai-Feng, Shi Juhong
Division of Pulmonary Medicine, Peking Union Medical College Hospital, Dongcheng District, Beijing, China.
Department of Radiology, Peking Union Medical College Hospital, Dongcheng District, Beijing, China.
Thorax. 2018 Feb;73(2):199-200. doi: 10.1136/thoraxjnl-2017-210338. Epub 2017 Jul 29.