[1] Kinki University School of Medicine,Department of Gastroenterology and Hepatology
[2] Kinki University School of Medicine,Department of Diagnostic Radiology
[3] Kawasaki Medical School,Department of Hepatology and Pancreatology
[4] National Center for Global Health and Medicine,Department of Gastroenterology and Hepatology, Kohnodai Hospital
[5] Ikeda Municipal Hospital,Department of Gastroenterology
[6] Niigata University,Division of Gastroenterology and Hepatology, Graduate School of Medical and Dental Sciences
[7] Niigata University,Division of Radiation Oncology, Graduate School of Medical and Dental Sciences
[8] Tottori University,Division of Medicine and Clinical Science, Department of Multidisciplinary Internal Medicine
[9] Hyogo College of Medicine,Ultrasound Imaging Center
[10] Hyogo College of Medicine,Division of Hepatobiliary and Pancreatic Disease, Department of Internal Medicine
[11] Ehime University Graduate School of Medicine,Department of Gastroenterology and Metabology
[12] Yokohama City University Medical Center,Gastroenterological Center