Hu, Ming
Zhou, Qiang
Zheng, Ruiqiang
Li, Xuyan
Ling, Jianmin
Chen, Yumei
Jia, Jing
Xie, Cuihong
Article History
Received: 14 May 2020
Accepted: 22 November 2020
First Online: 24 December 2020
Ethics approval and consent to participate
: The retrospective data analysis was approved by the ethics board of Wuhan Pulmonary Hospital and Tongji Hospital Affiliated to Tongji Medical College, Huazhong University of Science and Technology. The need for patient consent was waived because of the retrospective nature of the study.
: Not applicable.
: The authors declare that they have no competing interests.