1. Department of Anaesthesiology The University of Hong Kong Hong Kong SAR China
2. Department of Cardiology Guangzhou Institute of Cardiovascular Disease The Second Affiliated Hospital of Guangzhou Medical University Guangzhou China
3. Department of Anesthesiology The First Hospital Jilin University Changchun China
4. The First Affiliated Hospital Jinan University Guangzhou China
5. Department of Anesthesiology Guangdong Cardiovascular Institute Guangdong Provincial People's Hospital Guangdong Academy of Medical Sciences Guangdong China
6. Department of Pharmacology and Pharmacy and School of Biomedical Sciences The University of Hong Kong Hong Kong SAR China