1. Department of Neurology, Neurological Institute University Hospitals Cleveland Medical Center, Case Western Reserve University School of Medicine Cleveland Ohio USA
2. Department of Cardiovascular Medicine Vascular and Thoracic Institute, Cleveland Clinic Cleveland Ohio USA
3. Department of Medicine, Faculty of Medicine Ramathibodi Hospital Mahidol University Bangkok Thailand
4. Nephrology Division, Department of Internal Medicine King Narai Hospital Lopburi Thailand
5. Department of Rheumatic and Immunologic Diseases Cleveland Clinic Foundation Cleveland Ohio USA