Le, Duc Dung http://orcid.org/0000-0003-1605-8496
Gonzalez, Roberto Leon
Matola, Joseph Upile http://orcid.org/0000-0002-8473-1577
Article History
Received: 28 May 2020
Accepted: 25 August 2021
First Online: 15 September 2021
Declarations
:
: Ethical approval was provided by the Vietnam General Statistics Office as the VHLSS is conducted every two years.
: Not applicable as all respondent names were anonymized.
: The authors declared no potential conflicts of interest in the authorship and/or publication of this manuscript.