1. Genome Medical Science Project; National Center for Global Health and Medicine; Ichikawa Japan
2. Department of Human Genetics, Graduate School of Medicine; The University of Tokyo; Bunkyo-ku Japan
3. Department of Hepatology and Pancreatology; Kawasaki Medical School; Okayama Japan
4. Department of Child Health, Faculty of Medicine; University of Tsukuba; Tsukuba Japan
5. Department of Biological Sciences, Graduate School of Science; The University of Tokyo; Bunkyo-ku Japan
6. Division of Hepatology, Department of Internal Medicine; Iwate Medical University; Morioka Japan
7. Department of Gastroenterology; International University of Health and Welfare, Graduate School of Medical Sciences; Chiba Japan
8. Department of Gastroenterology and Nephrology, Graduate School of Medicine; Chiba University; Chiba Japan