Received: 23 February 2021
Accepted: 6 March 2022
First Online: 22 March 2022
: This project obtained ethical approval from Universiti Kebangsaan Malaysia Ethics Committee with the reference number FSK/BIOMED/2011/BAHARUDIN/27-JANUARY/356-FEBRUARY-2011-FEBRUARY-2013.
: Written informed consent for publication was obtained from the relative of the deceased.
: The authors declare that they have no competing interests.