Funding for this research was provided by:
Univeristi Malaysia Sabah (GUG0383-1/2019)
Received: 15 February 2022
Accepted: 24 March 2022
First Online: 2 April 2022
: The study was registered, and ethical clearance was obtained from the National Medical Research Register NMRR-19-327-46052. All data obtained in this study was saved in a password-protected computer that is only assessable to the researchers. The confidentiality of each patient is maintained as no identifiable individual information was recorded.
: Written informed consent was taken from the guardians.
: The authors declare that they have no competing interests.