[1] Mahidol University,Department of Pharmacology, Faculty of Medicine Siriraj Hospital
[2] Mahidol University,Department of Medicine, Faculty of Medicine Siriraj Hospital
[3] Mahidol University,Department of Microbiology, Faculty of Medicine Siriraj Hospital
[4] Johns Hopkins Bloomberg School of Public Health,Department of Epidemiology
[5] Cleveland Clinic Foundation,Department of Rheumatic and Immunologic Diseases