1. Department of Clinical Laboratory, Tianjin First Center Hospital, Tianjin, China
2. Department of Clinical Laboratory, Tianjin Hospital of ITCWM Nankai Hospital, Tianjin, China
3. The First Central Clinical College of Tianjin Medical University, Tianjin Medical University, Tianjin, China
4. First Clinical Medical College, Nanjing Medical University, Nanjing, China
5. Key Laboratory for Critical Care Medicine of the Ministry of Health, Tianjin, China