Department of Emergency Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKMMC) Jalan Yaacob Latif, Kuala Lumpur, Wilayah Persekutuan, Malaysia

Received 31 October 2022 Accepted 12 May 2023.

Correspondence to Nik Azlan Nik Muhamad, MBBchBAO, EMMed, Department of Emergency Medicine, Universiti Kebangsaan Malaysia Medical Centre (UKMMC), Jalan Yaacob Latif, Bandar Tun Razak, 56000 Kuala Lumpur, Wilayah Persekutuan, Malaysia, Tel: +60 1023956197; fax: +60 391456577; e-mail: [email protected]