1. Division of Rheumatology, Kanazawa University Hospital, Kanazawa, Japan;
2. Department of Cardiovascular and Internal Medicine, Kanazawa University Hospital, Kanazawa, Japan;
3. Department of Clinical Laboratory Science, Kanazawa University, Kanazawa, Japan;
4. Department of Radiology, Shinshu University School of Medicine, Matsumoto, Japan;
5. Department of Cardiology, Osaka Medical College, Osaka, Japan