Yan, Wenjun
Gao, Xiuyin
Wang, Wei
Zhou, Zhengyu
Zou, Chao
Lu, Zhaojun
Article History
Received: 4 May 2021
Accepted: 8 December 2021
First Online: 3 January 2022
Declarations
:
: The study was approved by the Ethics Committee of Xuzhou Medical University, and the approval number was 2018057. All methods were performed following the Declaration of Helsinki. The survey data were collected voluntarily and anonymously, without sensitive information about the participants being disclosed. Before the questionnaire, informed consent was obtained from all participants, and detailed information explaining the purpose of the study was provided to them..
: Not applicable.
: The authors declare that they have no competing interests.