Received: 5 May 2021
Accepted: 20 August 2021
First Online: 30 August 2021
: The Medical Research and Ethics Committee [NMRR-18-3237-42977(IIR)] and Universiti Sultan Zainal Abidin Human Research Ethics Committee [UniSZA/UHREC/2019/102] had approved the study. The patient or his/her proxy provided written informed consent before enrolled on the study.
: Not applicable.
: The authors declare that they have no competing interests.