Funding for this research was provided by:
Malaysia Higher Education Fundamental Research Grant Scheme (FRGS/1/2015/SKK14/UITM/02/2)
High Impact Research MoE Grant (UM.C/625/1/HIR/MOHE/DENT/21)
Text and Data Mining valid from 2020-02-10
Received: 1 November 2019
Accepted: 4 February 2020
First Online: 10 February 2020
Ethics approval and consent to participate
: Ethical approval for the study was obtained from the Institutional Animal Care and Use Committee (IACUC), UPM (No. UPM/IACUC/AUP-R031).
: Not applicable.
: The authors declare that they have no competing interests.