T’ng, Soo Ting http://orcid.org/0000-0001-6502-5477
Pau, Kee
Article History
First Online: 22 February 2020
Compliance with Ethical Standards
:
: Authors declare no conflict of interest.
: All procedures performed in studies involving human participants were conducted 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.