University Malaya Medical Centre, Kuala Lumpur, Wilayah Persekutuan, Malaysia
Sarawak General Hospital, Kuching, Sarawak, Malaysia
Anaesthesia Department, Faculty of Medicine, University Malaya, Kuala Lumpur, Federal Territory, Malaysia
University Malaya Medical Centre, Petaling Jaya, Selangor, Malaysia
University Malaya Medical Centre, Lembah Pantai, Kuala Lumpur, Malaysia