Nguyen, Thi Ngoc Phuong
Love, Jesper
Hunsberger, Monica
Tran, Thi Phuong Thao
Nguyen, Thuy Linh
Phan, Thi Hai
Luong, Ngoc Khue
Hoang, Van Minh
Ng, Nawi
Funding for this research was provided by:
International Union Against Tuberculosis and Lung Disease (RR-01, VN-2502)
Vietnam Tobacco Control Fund, Ministry of Health (54/2018/HĐ-QPCTHTL-ĐHYTCC)
Canadian Institutes for Health Research (FDN-148477)
Article History
Received: 13 June 2023
Accepted: 18 September 2023
First Online: 28 September 2023
Declarations
:
: Permission to carry out the study was sought from the Institutional Review Board at the Hanoi University of Public Health with approval reference number: No 419, 422/2018/YTCC-HD3 for the baseline study and No 474/2019/YTCC-HD3 for the follow-up study. A written informed consent was obtained from all participants prior to the study. Names of respondents were not included in the study to ensure anonymity. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.