Article History
Received: 11 April 2022
Accepted: 13 September 2022
First Online: 29 September 2022
Competing interests
: The authors declare no competing interests.
: The study was conducted according to the guidelines of the Declaration of Helsinki and approved by The Code of Good Research Practices at Ho Chi Minh National Academy of Politics. Approval Decision No. 7018-QD/HVCTQG, December 31, 2019.
: Participants written consent was waived due to Ho Chi Minh National Academy of Politics approval as an Exempt study, presenting minimal risk to study participation.