1. Division of Rheumatology; Department of Medicine and Geriatrics; Tuen Mun Hospital; Hong Kong Hong Kong
2. Division of Nephrology; Department of Medicine; University of Hong Kong; Hong Kong Hong Kong
3. Rheumatology Division; St Luke's Medical Center; University of Santo Tomas; Manila Philippines
4. Research Institute of Nephrology; Jinling Hospital; Nanjing China
5. Renal Division; Beijing University First Hospital; Beijing China
6. Department of Rheumatology; Renji Hospital; Shanghai China
7. Division of Rheumatology; Keio University School of Medicine; Tokyo Japan
8. Renal Division; Department of Medicine; Chulalongkorn University; Bangkok Thailand
9. Department of Nephrology; Sun Yat Sen University First Hospital; Guangzhou China
10. Division of Nephrology; Mahidol University; Bangkok Thailand