1. Clinical Research Center; National Hospital Organization Nagasaki Medical Center; Omura Japan
2. Department of Human Pathology; Kanazawa University Graduate School of Medicine; Kanazawa Japan
3. Department of Hepatology; Nagasaki University Graduate School of Biomedical Sciences; Omura Japan
4. Medicine and Biosystemic Science; Kyushu University Graduate School of Medical Sciences; Fukuoka Japan
5. International University of Health and Welfare/Fukuoka Sanno Hospital; Fukuoka Japan
6. Department of Human Genetics; Graduate School of Medicine; The University of Tokyo; Tokyo Japan
7. Headquarters of PBC Research in the National Hospital Organization Study Group for Liver Disease in Japan (NHOSLJ); Omura Japan