Gu, Yichun
Hao, Jiajun
He, Da
Sun, Hui
Cui, Xin
Tian, Wenqi
Zhang, Yulin
Jin, Chunlin
Wang, Haiyin
Article History
Received: 20 December 2023
Accepted: 12 February 2025
First Online: 22 April 2025
Declarations
:
: Ethical approval for the study was obtained from the Shanghai Health and Development Research Center Ethics Committee (Approval Number: 2023007). The study was conducted in accordance with the ‘Declaration of Helsinki’. Informed consent was waived due to the use of identifiable personal data or human materials, as the participants could no longer be located. Furthermore, the study does not involve personal privacy or commercial interests.
: Not applicable.
: The authors declare no competing interests.