Jia Ming Low1, Mae Yue Tan1, Roy Joseph1,2,3. 1. Khoo Teck Puat-National University Children's Medical Institute, National University Health System, Singapore. 2. Centre for Biomedical Ethics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore. 3. Department of Paediatrics, Yong Loo Lin School of Medicine, National University of Singapore, Singapore. paeroyj@nus.edu.sg.