Jacqueline J L Chin1, Theodora H X Kwok2. 1. Centre for Biomedical Ethics, Yong Loo Lin School of medicine, 1E Kent Ridge Road, NUHS Tower Block Level 11, 119228. jacqueline_chin@nuhs.edu.sg. 2. Senior Research FellowResearch Associate, Centre for Biomedical Ethics, Yong Loo Lin School of Medicine, 1E Kent Ridge Road, NUHS Tower Block Level 11,SINGAPORE 119228.