Vu, Mai Chi http://orcid.org/0000-0003-3492-6496
Tran, Trang
Article History
Received: 6 January 2018
Accepted: 27 August 2019
First Online: 4 September 2019
Compliance with Ethical Standards
:
: The authors declare no conflicts of interest.
: All procedures performed in the study involving human participants were in accordance with the ethical standards of the institutional research committee, and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants involved in the study.