Liu, Baiyi
Wang, Yue
Liu, Yafen
Chen, Yuanyuan
Liu, Yisi
Cong, Xu
Ji, Ying
Gao, Yan http://orcid.org/0000-0002-7282-4530
Funding for this research was provided by:
National Natural Science Foundation of China (81541139)
Article History
Received: 1 July 2020
Accepted: 19 September 2020
First Online: 3 November 2020
Compliance with ethical standards
:
: The authors declare that there are no conflicts of interest.
: Informed consent was obtained from all patients before collecting nasal samples. This study followed the Declaration of Helsinki Principles, and ethical approval for the study was obtained from the Research Ethics Committee at PKUPH (IRB No. 2016PHB100-01). All analysed data were anonymized.