Huyen, Dieu Bui Thi
Thi, Ai Nguyen
Kim, Dung Vu Thi
Le Minh, Hieu
Gammeltoft, Tine
Vestergaard, Amalie Rørholm
Article History
Received: 15 March 2023
Accepted: 4 September 2023
First Online: 7 September 2023
Declarations
:
: The study was approved by the Medical Ethics Committee of Thai Binh University of Medicine and Pharmacy, Vietnam (decision made on the 23rd November 2018). Participants could withdraw at any time. The participants were interviewed in their homes, or another place selected by them. Both oral and written informed consent were obtained from all research participants and confidentiality was guaranteed. All methods were carried out in accordance with relevant guidelines and regulations.
: Not applicable.
: The authors declare no competing interests.