1. Nephrology Division; Xinhua Hospital Affiliated to Shanghai Jiaotong University School of Medicine; Shanghai China
2. Nephrology Division, Department of Medicine; Baylor College of Medicine; Houston TX USA
3. Nephrology Division; Third Affiliated Hospital of Sun Yat-sen University; Guangzhou China
4. Nephrology Division; Second Hospital of Shanxi Medical University; Taiyuan China
5. Department of Biochemistry and Molecular Biology; Baylor College of Medicine; Houston TX USA
6. Michael E. Debakey Veterans Affairs Medical Center; Houston TX USA