1. School of Biomedical Engineering Southern Medical University Guangzhou China
2. Department of Information, Zhujiang Hospital Southern Medical University Guangzhou China
3. Department of Information Guangzhou First People's Hospital Guangzhou China
4. Department of Information Center Guangzhou Chest Hospital Guangzhou China
5. Department of Critical Care Medicine Zhujiang Hospital, Southern Medical University Guangzhou China
6. Department of Information, Nanfang Hospital Southern Medical University Guangzhou China
7. Department of Surgery Guangzhou Chest Hospital Guangzhou China