Trinh, Hanh Q. http://orcid.org/0000-0002-7409-2943
Article History
Received: 14 April 2020
Accepted: 9 September 2020
First Online: 17 September 2020
Ethics approval and consent to participate
: Institutional review and ethics approval were not required as no data were collected from human subjects.
: Not applicable.
: The author declares that he/she does not have competing interests.