Funding for this research was provided by:
Monash University Malaysia (MED2009-CM (SG)-004-QKF)
Fogarty International Center (D43TW008332)
Received: 18 October 2017
Accepted: 30 May 2018
First Online: 8 June 2018
Ethics approval and consent to participate
: 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. Written informed consent was obtained from all individual participants included in the study. The study has obtained the ethical clearance from the Malaysian Ethics Research Committee (NMRR-09-303-3416) and Monash University’s Human Research Ethics Committee (CF09/1583–2,009,000,877).
: The authors declare that they have no competing interests.
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