Wu, Chun-Li
Dong, Bo
Wu, Bin
Li, Shi-Hao
Qi, Yu
Funding for this research was provided by:
beijing medical and health foundation (B20610AN)
Article History
Received: 23 May 2021
Accepted: 27 July 2021
First Online: 7 August 2021
Declarations
:
: All the subjects provided written informed consent and we obtained informed consent from all the subjects. It was carried out with the approval of the Ethics Committee of the First Affiliated Hospital of Zhengzhou University (Grant No. 2021-A35).
: All the participants provided consent for publication.
: The authors declare that there are no conflicts of interest.