Tan, Nguyen Quang http://orcid.org/0000-0003-2442-6359
Ubukata, Fumikazu http://orcid.org/0000-0001-7164-3634
Cong Dinh, Nguyen http://orcid.org/0000-0002-4679-6775
Funding for this research was provided by:
Ministry of Education, Culture, Sports, Science and Technology (20350)
Japan Society for the Promotion of Science (15H05125)
Article History
Received: 16 April 2021
Accepted: 13 April 2022
First Online: 10 May 2022
Declarations
:
: On behalf of all the authors, the corresponding author hereby states that there is no conflict of interest.
: I hereby state that the manuscript has followed the regulations of Okayama University and has completed the course on research ethics offered by the Japan Society for the Promotion of Science. This is the original work of the authors and has not been previously published elsewhere. Interviews with local respondents were conducted with their permission, following related guidelines. All authors take public responsibility for the content.