1. Division of Neurology; Department of Internal Medicine; Sakura Medical Center; Toho University; Sakura Japan
2. Pharmaceutical Unit; Sakura Medical Center; Toho University; Sakura Japan
3. Department of Radiology; Sakura Medical Center; Toho University; Sakura Japan
4. Department of Gastroenterology; Sakura Medical Center; Toho University; Sakura Japan