Dien, Tran Minh
Chi, Pham Thi Lan
Duy, Pham Quang
Anh, Le Ha
Ngan, Nguyen Thi Kim
Hoang Lan, Vu Thi
Article History
Received: 7 July 2023
Accepted: 27 November 2023
First Online: 6 December 2023
Declarations
:
: Ethics approval, including the confidentiality of participants’ consents and information, was approved by the Human Research Ethics Committee at Hanoi University of Public Health (Approval No. #382/2021/YTCC/HD3). All methods were carried out in accordance with relevant guidelines and regulations. Voluntary participation and informed consent were obtained electronically from all respondents, and their parents/ guardians when they were under 18 years before completing the online survey. The respondents and their parents/guardians were provided with comprehensive details about the study, enabling them to make an informed decision about their involvement. Respondents were also given contact information should they have any questions about the study after they completed the survey. All data were kept in encrypted software, and no personal identifiers were used.
: Not applicable.
: The authors declare no competing interests.