Xu, Junjie
Xiong, Shisi
Gu, Rui
Yuan, Rong
Feng, Danyan
Cong, Shanshan
Zhao, Shaojie
Jiang, Liping
Article History
Received: 20 August 2025
Accepted: 3 December 2025
First Online: 22 January 2026
Declarations
:
: This study was based on a secondary analysis of an existing dataset with all participant identifiers removed and informed consent was obtained from all participants. All research methods were carried out in accordance with relevant guidelines and regulations, and human subject protection is not an issue here. The survey protocol and instruments were approved by the Medical Ethics Committee of Wuxi Maternal and Child Health Care Hospital (Ethics Approval Number: XJSLLYL2024010).
: Not applicable.
: The authors declare no competing interests.