Kwan, Zhenli http://orcid.org/0000-0001-9772-0087
Bong, Yii Bonn
Tan, Leng Leng
Lim, Shu Xian
Yong, Adrian Sze Wai
Ch’ng, Chin Chwen
Tan, Maw Pin
Ismail, Rokiah
Article History
Received: 12 July 2017
Revised: 24 March 2018
Accepted: 16 April 2018
First Online: 23 April 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: All procedures performed were in accordance with the ethical standards of the institutional and/or national research committee and the 2013 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all participants included in the study.