Funding for this research was provided by:
Ministry of Education and Human Resources Development (RS-2024-00509257)
Article History
Received: 12 May 2025
Revised: 17 July 2025
Accepted: 20 July 2025
First Online: 7 August 2025
Declarations
:
: No financial or non-financial benefits have been received or will be received from any party related directly or indirectly to the subject of this article. YDK is a member of the Editorial Board for World Journal of Pediatrics. The paper was handled by the other editor and has undergone rigorous peer review process. Author YDK was not involved in the journal’s review of, or decision related to this manuscript.
: This study was exempt from the ethical review approval because we used publicly available de-identified data.
Free to read: This content has been made available to all.