Funding for this research was provided by:
Kementerian Sains, Teknologi dan Inovasi (Grant no: 05-03-08 SF1057.)
Received: 11 April 2019
Accepted: 8 December 2019
First Online: 19 December 2019
: The experiments were approved by Animal Care and Use Committee, Universiti Putra Malaysia (Ref: UPM/ FPV/ PS/ 220.127.116.111/AUP-R2) and was performed in accordance with the Guide for the Care and Use of Laboratory Animals prepared by the Institutional Animal Care and Use Committee (IACUC), UPM (Malaysia).
: Not Applicable.
: Wan Yong Ho is the Associate Editor of BMC Complementary and Alternative Medicine. All authors in this article declare no conflict of interest.