1. Division of Nephrology; Department of Medicine; Faculty of Medicine, Chulalongkorn University; Bangkok Thailand
2. Excellence Center of Organ Transplantation (ECOT); King Chulalongkorn Memorial Hospital; Thai Red Cross Society; Bangkok Thailand
3. Thailand Research Center for Health Services System (TRC-HS); Faculty of Medicine; Chulalongkorn University; Bangkok Thailand
4. Department of International Health; Johns Hopkins Bloomberg School of Public Health; Baltimore MD
5. Immunology Unit; Department of Microbiology; Chulalongkorn University; Bangkok Thailand
6. Division of Infectious Diseases; Department of Medicine; Faculty of Medicine; Chulalongkorn University; Bangkok Thailand
7. Department of Pathology; Faculty of Medicine; Chulalongkorn University; Bangkok Thailand