National University of Singapore (NUS) - National University Hospital, Nanyang Technological University (NTU) - School of Humanities & Social Sciences, Nanyang Technological University (NTU) - School of Physical and Mathematical Sciences, Nanyang Technological University (NTU) - School of Humanities & Social Sciences, National University of Singapore (NUS) - National University Hospital, National University of Singapore (NUS) - Singapore General Hospital, National University of Singapore (NUS) - National University Hospital, The University of Hong Kong - Division of Hepatobiliary and Pancreatic Surgery, Singapore General Hospital - Department of Hepato-pancreato-biliary and Transplant Surgery, National University of Singapore (NUS) - National University Hospital, National University of Singapore (NUS) - Singapore General Hospital, Nanyang Technological University (NTU) - School of Physical and Mathematical Sciences, The University of Hong Kong - Li Ka Shing Faculty of Medicine, Nanyang Technological University (NTU) - School of Humanities & Social Sciences, National University of Singapore (NUS) - Yong Loo Lin School of Medicine and National University of Singapore (NUS) - Department of Medicine