Natali Delphine, Tran Pham Hai, Nguyen The Hung
Thoracic Medicine Dept, Hanoi French Hospital, Hanoi, Vietnam.
Radiology, Hanoi French Hospital, Hanoi, Vietnam.
Breathe (Sheff). 2019 Mar;15(1):55-59. doi: 10.1183/20734735.0256-2018.
http://ow.ly/9cIG30n21Pu. (这是一个网址,直接保留原文即可,因为网址通常不进行翻译)