Guo, Panpan
Zhang, Shanfeng
Niu, Meilan
Wang, Panpan
Li, Ling
Wu, Chuqiao
Zhao, Di
Ma, Rui
Wang, Peng
Article History
Received: 23 July 2022
Accepted: 22 March 2023
First Online: 21 April 2023
Declarations
:
: The methods and protocol for this study were approved by the ethical review committee of Zhengzhou University (ZZUIRB2021-15). This study was performed in accordance with the Declaration of Helsinki. All participants received written and verbal information about the aim of the study. All participants gave their written informed consent prior to data collection and anonymity is preserved.
: Not applicable.
: The authors declare that they have no competing interests. The study has not been peer-reviewed.