Funding for this research was provided by:
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (QML20171601)
Beijing Bio-Bank of Clinical Resources on Tuberculosis (D131100005313012)
nce and Technology Committee (KJ2017CX076)
Beijing Municipal Administration of Hospitals’ Ascent Plan (DFL20181602)
Beijing Municipal Administration of Hospitals Clinical Medicine Development of Special Funding Support (ZYLX201809)
Received: 4 September 2018
Accepted: 29 July 2019
First Online: 5 August 2019
Ethics approval and consent to participate
: The protocols applied in this study were approved by the Ethics Committee of the Beijing Chest Hospital, Capital Medical University. Patient records/information was anonymized and de-identified prior to analysis, and informed consent was not obtained from each participant.
: Not applicable.
: The authors declare that they have no competing interests.