1. The First Department of Internal Medicine, Faculty of Medicine, University of Toyama, Japan
2. Community Medical Support Unit, Faculty of Medicine, University of Toyama, Japan
3. Department of Medicine, Hamamatsu University School of Medicine, Japan
4. Department of Pathology, Faculty of Medicine, University of Toyama, Japan
5. Department of Pathology, Toyama Prefectural Central Hospital, Japan
6. Kawai Clinic, Japan
7. Department of Surgical Pathology, Toyama University Hospital, Japan
8. Department of Pathology, Tohoku University School of Medicine, Japan
9. Division of Endocrinology and Metabolism, Endocrinology and Diabetes Center, Department of Medicine, Yokohama Rosai Hospital, Japan