Cao, Qilong
Liang, Shaoshuai
Lin, Feng
Cao, Jun
Wang, Lin
Li, Hui
Liu, Mengyang
Wang, Yajuan
Zhao, Lijun
Cao, Xiaolong
Guo, Yan
Article History
Received: 8 February 2022
Accepted: 27 April 2022
First Online: 5 May 2022
Declarations
:
: The research methods and protocols for the current study were carried out in accordance with relevant guidelines and regulations (declarations of helsinki), which has been approved by The Ethics Committee of Dingzhou People’s hospital, Dingzhou, Hebei, China. The sputum samples were acquired from patients of Dingzhou People’s hospital with the written informed consent. The written informed consent were obtained from all subjects or patients and/or their legal guardian(s).
: Not applicable.
: The authors declare no competing interests.