Foo, Leng Huat
Lee, Ying Huoy
Suhaida, Che Yahya
Hills, Andrew P.
Funding for this research was provided by:
Universiti Sains Malaysia (USM) Short Term Grant (304/PPSK/61313021)
Article History
Received: 9 May 2019
Accepted: 5 March 2020
First Online: 25 April 2020
Ethics approval and consent to participate
: The present study was approved by the Human Research Ethics Committee of the Universiti Sains Malaysia (USM). Written informed consent was obtained from either the parent or guardian of the children prior to the study.
: Not applicable.
: The authors declare that they have no competing interests.