1. Department of Internal Medicine Himeji Red Cross Hospital Himeji Hyogo Japan
2. Faculty of Nursing Gifu Kyoritsu University Ogaki Gifu Japan
3. Department of Gastroenterology and Hepatology Ogaki Municipal Hospital Ogaki Gifu Japan
4. Department of Clinical Laboratory Himeji Red Cross Hospital Himeji Hyogo Japan
5. Department of Radiology Engineering Himeji Red Cross Hospital Himeji Hyogo Japan
6. Department of Clinical Research Ogaki Municipal Hospital Ogaki Gifu Japan
7. Ultrasound Imaging Center Hyogo College of Medicine Nishinomiya Hyogo Japan