1. Department of Internal Medicine; University of Hawaii Internal Medicine Residency Program; Honolulu Hawaii
2. Faculty of Medicine Siriraj Hospital; Mahidol University; Bangkok Thailand
3. Department of Medicine, Faculty of Medicine; Chulalongkorn University; Bangkok Thailand
4. Department of Internal Medicine; Jackson Memorial Hospital Internal Medicine Residency Program; Miami Florida
5. Faculty of Medicine Ramathibodi Hospital; Mahidol University; Bangkok Thailand
6. Department of Pathology; Duke University Medical Center; Durham North Carolina
7. Department of Nephrology; University of Mississippi Medical Center; Jackson Mississippi