Tran, Quan Hoang Nguyen https://orcid.org/0000-0002-0274-8026
Article History
Accepted: 28 October 2021
First Online: 7 January 2022
Declarations
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: Not applicable.
: Not applicable.Participants responded to the questionnaire voluntarily.Personal information was not collected. Respondents were free to decline the questionnaire at any time without submitting it. Participants were anonymous, and as a result unable to trace back who the participants were.
: Not applicable.
: Not applicable.
: Not applicable.This research does not involve funding, financial or non-financial regarding conflicts of interest to disclose.