Dr. Wai-Tat WONG is a specialist in internal medicine and critical care medicine. He is now working in the Department of Anaesthesia and Intensive Care, and the Centre for Bioethics at the Chinese University of Hong Kong (CUHK). He provides clinical service as a consultant in the intensive care unit (ICU) of the Prince of Wales Hospital. He is responsible for undergraduate teaching in acute medicine, anaesthesia, communication skills, professionalism and medical ethics in the Faculty of Medicine at CUHK. He has been working on research projects related to medical education, clinical ethics, end-of-life care in ICU, mechanical ventilation and infectious diseases.