1Department of Anaesthesia and Intensive Care, Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, NT, Hong Kong
2Senior Lecturer, Department of Anaesthesia and Intensive Care, Chinese University of Hong Kong.
3Consultant in Anaesthesia and Resuscitation, British Military Hospital, Hong Kong, Honorary Lecturer, Department of Anaesthesia and Intensive Care, Chinese University of Hong Kong.
4Medical Officer, Department of Anaesthesia and Intensive Care, Prince of Wales Hospital, Hong Kong, Honorary Tutor, Department of Anaesthesia and Intensive Care, Chinese University of Hong Kong.
5Senior Lecturer, Department of Surgery, Chinese University of Hong Kong.
6Professor and Chairman, Department of Anaesthesia and Intensive Care, Chinese University of Hong Kong.