1. Assistant Researcher, Section Chief of the International Cooperation and Exchange Department, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
2. Associate Researcher, Director of Quality Evaluation Department, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
3. Associate Chief Technologist, Deputy Director, IT and Statistic Center, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
4. Professor and Chief Consultant, Department of Neurosurgery, Vice President, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China
5. Professor of Medicine, Executive Vice President, Sun Yat-sen University, Guangzhou, Guangdong, ChinaPresident, The First Affiliated Hospital, Sun Yat-sen University, Guangzhou, Guangdong, China