Tang, Ing Ping http://orcid.org/0000-0001-5927-6042
Ngui, Ling Xiu
Ramachandran, Komathi
Lim, Li Yun
Voon, Pei Jye
Yu, Kong Leong
Narayanan, Prepageran
Carrau, Ricardo
Article History
Received: 11 February 2019
Accepted: 15 June 2019
First Online: 21 June 2019
Compliance with ethical standards
:
: Author and all the co-authors declare that all of them have no conflict of interest.
: All procedures performed in studies involved human participants were in accordance with the ethical standards of the institutional 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.