Khuancharee, Kitsarawut
Suwanchatchai, Chawin
Ngampiw, Unchalee
Article History
Received: 19 January 2025
Accepted: 30 December 2025
First Online: 8 January 2026
Declarations
:
: This study was conducted in accordance with the Declaration of Helsinki and approved by the Ethics Committee of Srinakharinwirot University (SWUEC-672523). Informed Consent was obtained from all subjects. All VHVs participated voluntarily following an official invitation, with data confidentiality strictly maintained.
: Not applicable.
: The authors declare no competing interests.