1. Department of Gastroenterology and Hepatology, National Center for Global Health and Medicine, Tokyo, Japan.
2. Gastroenterological Endoscopy, Tokyo Medical University, Tokyo, Japan.
3. Pathogenic Microbe Laboratory, Research Institute, National Center for Global Health and Medicine, Tokyo, Japan.
4. Department of Microbiology, Juntendo University School of Medicine, Tokyo, Japan.
5. Department of Gene Diagnostics and Therapeutics, National Center for Global Health and Medicine, Tokyo, Japan.
6. RIKEN Center for Integrative Medical Sciences, Tokyo, Japan.
7. Computational Bio-Big Data Open Innovation Lab., National Institute of Advanced Science and Technology, Tokyo, Japan.
8. Graduate School of Advanced Science and Engineering, Waseda University, Tokyo, Japan.
9. Department of Diabetes, Endocrinology, and Metabolism, Center Hospital, National Center for Global Health and Medicine, Tokyo, Japan.
10. Department of Gastroenterology and Hepatology, National Center for Global Health and Medicine, Kohnodai Hospital, Tokyo, Japan.