1. Department of General Internal Medicine Kagawa University Faculty of Medicine Miki Japan
2. Department of Neurology Kagawa University Faculty of Medicine Miki Japan
3. Department of Intractable Neurological Research Faculty of Medicine Kagawa University Miki Japan
4. Department of Gastroenterology Kagawa University Faculty of Medicine Miki Japan
5. Department of Health Sciences Kagawa University Faculty of Medicine Miki Japan