Hoang, Thang Nghia
Nguyen, Thuy Phuong
Pham, Mai Phuong
Nguyen, Hue Kim Le
H, Hieng
Buonya, Y Dech
Le, Tram Dinh
Angkurawaranon, Chaisiri
Article History
Received: 19 September 2022
Accepted: 22 June 2023
First Online: 1 July 2023
Declarations
:
: All methods and procedures were carried out in accordance with the Declaration of Helsinki. Ethical approval was obtained from the Tay Nguyen Institute of Hygiene and Epidemiology (Approval No. IRB-VTN1203-08). All participants provided either written or verbal informed consent and all procedures were followed in accordance with the ethical standard of Tay Nguyen Institute of Hygiene and Epidemiology.
: Not applicable.
: CA is an Editorial Board Member for BMC Primary Care. Other authors have no conflict of interest.