Zhao, Zhe
Yu, Boyang
Hu, Fangyuan
Zheng, Chao
Gui, Jing
Liu, Jiahao
Sun, Jinhai
Shi, Jinhao
Yuan, Lei
Funding for this research was provided by:
National Social Science Fund of China (2022-SKJJ-C-033)
Article History
Received: 22 December 2022
Accepted: 4 May 2023
First Online: 19 October 2023
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki. All methods were carried out in accordance with relevant guidelines and regulations. The study has been approved by the Research Ethics Committees of Peking university (No. IRB00001052-13074). Written informed consent was obtained from all participants and/or their proxy respondents.
: Not applicable.
: The authors declare that they have no competing interests.