Tian, Di
Chen, Xiyuan
Hou, Pengyi
Zhao, Yi
Zhao, Yu
Zhang, Yajuan
Li, Jiangping
Zhang, Yuhong
Wang, Faxuan https://orcid.org/0000-0001-5297-4040
Funding for this research was provided by:
national key research and development project ningxia cohort from china northwest cohort (2017YFC0907204)
Article History
Received: 23 July 2021
Accepted: 29 September 2021
First Online: 8 October 2021
Declarations
:
: All study investigations were approved by the Ethics Committee of Ningxia Medical University (no. 2018–012) and were performed according to the Declaration of Helsinki. All participants were provided with written and oral information about the study and gave their written informed consent before participating in the CNC-NX.
: Not applicable.
: The authors declare no competing interests.