1 Department of Gastroenterology & Hepatology, Singapore General Hospital, Singapore, Singapore.
2 Biostatistics Unit, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.
3 Genomics Research Center, Academia Sinica, Taipei, Taiwan Graduate Institute of Clinical Medicine, National Yang-Ming University, Taipei, Taiwan.
4 Department of Medicine, The University of Hong Kong, Queen Mary Hospital, Hong Kong, Hong Kong.
5 Department of Medicine and Therapeutics, Institute of Digestive Disease, The Chinese University of Hong Kong, Hong Kong, Hong Kong.
6 Department of Gastroenterology & Hepatology, Singapore General Hospital, Singapore, Singapore Duke-NUS Medical School, Singapore, Singapore.
7 Genomics Research Center, Academia Sinica, Taipei, Taiwan Graduate Institute of Epidemiology and Preventive Medicine, National Taiwan University, Taipei, Taiwan.