Kamaruddin, Harris Kamal http://orcid.org/0000-0001-6964-0688
Ooi, Cheong Hwa http://orcid.org/0000-0002-7013-267X
Mündel, Toby http://orcid.org/0000-0002-4214-8543
Aziz, Abdul Rashid http://orcid.org/0000-0002-7727-7484
Che Muhamed, Ahmad Munir http://orcid.org/0000-0002-0254-6838
Article History
Received: 2 October 2018
Accepted: 9 May 2019
First Online: 16 May 2019
Compliance with ethical standards
:
: The authors declare no conflicts of interest. No financial support was received from any organization.
: All procedures were performed 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.