1. Department of Dentistry, National Taiwan University Hospital and Graduate Institute of Clinical Dentistry National Taiwan University Taipei Taiwan
2. Department of Neurology, National Taiwan University Hospital and College of Medicine National Taiwan University Taipei Taiwan
3. Department of Periodontology, Faculty of Dentistry Khon Kaen University Khon Kaen Thailand
4. Department of Internal Medicine, National Taiwan University Hospital and Health Management Center National Taiwan University Hospital Taipei Taiwan
5. Department of Environmental and Occupational Medicine, National Taiwan University College of Medicine National Taiwan University Hospital Taipei Taiwan
6. Department of Pediatrics, National Taiwan University Children's Hospital and College of Medicine National Taiwan University Taipei Taiwan