1. Department of Emergency Medicine, University Malaya, Kuala Lumpur
2. Department of Emergency Medicine, Selayang Hospital, Batu Caves, Selangor
3. Department of Cardiothoracic Anaesthesiology and Perfusion
4. Department of Cardiothoracic Surgery, Serdang Hospital, Kajang, Selangor, Malaysia
5. Department of Emergency Medicine, St. Vincent’s University Hospital, Elm Park, Dublin, Ireland