Tamra Lysaght1, Shigeki Sugii2. 1. Centre for Biomedical Ethics, Yong Loo Lin School of Medicine, National University of Singapore, Level 2 Block MD11, Clinical Research Centre, 10 Medical Drive, Singapore 119228, Singapore. Electronic address: tlysaght@nus.edu.sg. 2. Singapore Bioimaging Consortium, A(∗)STAR and Duke-NUS Medical School, 11 Biopolis Way #02-02, Singapore 138667, Singapore.