Shen, Peng
An, Youzhong
Hao, Chenxiao
Lyu, Jie
Zhao, Huiying
Article History
Received: 24 November 2023
Accepted: 29 April 2024
First Online: 8 May 2024
Declarations
:
: This study was approved by the Ethics Committee of Peking University People’s Hospital. This study was conducted in accordance with the ethical standards of the Institutional Research Committee and the 1964 Declaration of Helsinki and its later amendments. Participation in the questionnaire was voluntary. Informed consent was obtained from all subjects by informing them of the nature and purpose of the questionnaire, and anonymity was guaranteed.
: Not applicable.
: The authors declare no competing interests.