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
University of Malaya, Kuala Lumpur, Wilayah Persekutuan, Malaysia
HRPB, Ipoh, Perak, Malaysia
University of Malaya Medical Centre, Petaling Jaya, Wilayah Persekutuan Kuala Lumpur, Malaysia