1. Yong Loo Lin School of Medicine, National University of Singapore, Singapore
2. Department of Family Medicine, National University of Singapore, Singapore
3. University of Liverpool, Marie Curie Palliative Care Institute, Liverpool, UK
4. Division of Palliative Medicine, National Cancer Centre Singapore, Singapore
5. Centre of Biomedical Ethics, National University of Singapore, Singapore
6. Duke- NUS Medical School, Singapore