Affiliation: | 1. Department of Medicine, Yong Loo Lin School of Medicine, National University of Singapore, , Singapore;2. Department of Statistics and Applied Probability, Faculty of Science, National University of Singapore, , Singapore;3. Nuclear Medicine, Department of Diagnostic Imaging, National University Hospital, , Singapore;4. Department of Radiology, Yong Loo Lin School of Medicine, National University of Singapore, , Singapore;5. Department of Pathology, Yong Loo Lin School of Medicine, National University of Singapore, , Singapore |