Bai, Kaizhi
Chen, Xuejiao
Song, Rui
Shi, Wenlong
Shi, Songhe
Article History
Received: 22 March 2022
Accepted: 16 May 2022
First Online: 7 June 2022
Declarations
:
: The study was approved by the Ethics Committee of Zhengzhou University, and written informed consent was obtained from all participants (Reference Number: ZZUIRB2019-019).All methods were performed in accordance with the relevant guidelines and regulations.Study procedures were performed in accordance with the Declaration of Helsinki ethical principles for medical research involving human subjects.
: Not applicable.
: The authors declare that they have no competing interests.