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Authors
Van Nguyen, Trong https://orcid.org/0000-0002-0789-4364
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Funding
Funding for this research was provided by:
Japan International Cooperation Agency
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Article History
Accepted: 17 May 2021
First Online: 9 June 2021
Declarations
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: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.
: Additional informed consent was obtained from all individual participants for whom identifying information is included in this article.
: The author declares no potential conflicts of interest.
