1. Division of Nephrology, State Key Laboratory of Organ Failure Research, National Clinical Research Center for Kidney Disease, Guangdong Provincial Institute of Nephrology, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China.
2. Department of Pathology, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China.
3. Department of Emergency, Nanfang Hospital, Southern Medical University, Guangzhou, People's Republic of China.
4. Department of Pathology, King Medical Diagnostics Center, Guangzhou, People's Republic of China.