Gu, Linni
Wang, Xiaoying
Tian, Donghua
Article History
Received: 20 September 2023
Accepted: 6 February 2024
First Online: 15 February 2024
Declarations
:
: This study was approved by the Ethics Committee of the School of Social Development and Public Policy at Beijing Normal University (committee’s reference number is 2017001). All participants provided written informed consent.
: Not applicable.
: The authors declare no competing interests.