Ariffin, Norliza Mat
Islahudin, Farida
Kumolosasi, Endang
Makmor-Bakry, Mohd
Article History
Received: 14 August 2018
Accepted: 10 January 2019
First Online: 31 January 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All procedures performed in studies involving human participants were 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.