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Authors
Fang, Xue-Hui
Wu, Li
Lu, Lun-Shan
Kan, Xiao-Hong
Wang, Hua
Xiong, Yan-Jun
Ma, Dong-Chun
Wu, Guo-Cui https://orcid.org/0000-0003-0508-0612
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Funding
Funding for this research was provided by:
Scientific Research Project of Anhui Provincial Health Commission (2020XK001)
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Article History
Received: 6 May 2020
Accepted: 3 December 2020
First Online: 12 January 2021
Ethics approval and consent to participate
: This study was an observational study without any interventions, which did not have any adverse effects on the study subjects, thus only oral informed consent was obtained. The procedure had been approved by the Medical Ethics Committee of Anhui Chest Hospital (approval number: K2020–004). We confirm that our whole study was submitted to and approved by the Medical Ethics Committee of Anhui Chest Hospital.
: Not applicable.
: The authors declare that they have no competing interests.
