Giang, Nguyen Hoang https://orcid.org/0000-0002-4944-2825
Lan, Nguyen Thi Phuong https://orcid.org/0000-0001-5266-1765
Anh, Le Thi Kim https://orcid.org/0000-0003-4250-7507
Plancikova, Dominika https://orcid.org/0000-0003-1140-4636
Rusnakova, Viera https://orcid.org/0000-0002-1163-6675
Thang, Nguyen Thi https://orcid.org/0009-0007-6053-971X
Koot, Jaap A.R. https://orcid.org/0000-0002-6933-0302
Funding for this research was provided by:
European Commission (825026, 825026, 825026, 825026, 825026)
Article History
Received: 12 March 2025
Accepted: 2 May 2025
First Online: 21 May 2025
Declarations
:
: This research was conducted in compliance with the Declaration of Helsinki. Ethical approval for the implementation of the study was granted by the Health Research Ethics Committee of the Hanoi School of Public Health on 13th November 2019, the number 019–485/DD-YTCC. All participants received an explanation of the objectives of the research and the interview process. Written informed consent was obtained from each respondent before the survey.
: Not applicable.
: The authors declare no competing interests.