?:authorAffiliation
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[\'Department of Diagnostic Imaging, National University Hospital Singapore, Singapore, Singapore.\', \'Department of Diagnostic Radiology, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.\', \'Department of Anaesthesia, National University Hospital Singapore, Singapore, Singapore.\', \'Department of Radiology, The University of North Carolina, Chapel Hill, North Carolina, USA.\', \'Dept of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, Singapore, Singapore.\', \'Division of Gastroenterology and Hepatology, National University Hospital Singapore, Singapore, Singapore.\', \'Department of Medicine, National University Hospital Singapore, Singapore, Singapore.\', \'Department of Radiology, Royal London Hospital, Barts Health NHS Trust, London, United Kingdom.\']
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