1. Division of Rheumatology, Department of Internal Medicine, Kanazawa University Graduate School of Medicine, Japan
2. Research Center for Medical Education, Kanazawa University Graduate School of Medicine, Japan
3. Division of Cardiology, Department of Internal Medicine, Kanazawa University Graduate School of Medicine, Japan
4. Department of Pediatrics, School of Medicine, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Japan