1. 1Department of Endocrinology and Metabolism, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan
2. 2Department of Gastroenterology, Graduate School of Medical Sciences, Kanazawa University Kanazawa, Ishikawa, Japan
3. 3Department of Human Pathology, Graduate School of Medical Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan
4. 4Department of Environmental and Preventive Medicine, Faculty of Medicine, Institute of Medical, Pharmaceutical and Health Sciences, Kanazawa University, Kanazawa, Ishikawa, Japan