1. Yong Loo Lin School of Medicine, National University of Singapore , 119228 , Singapore
2. Division of Supportive and Palliative Care, National Cancer Centre Singapore , 169610 , Singapore
3. Division of Cancer Education, National Cancer Centre Singapore , 169610 , Singapore
4. Medical Library, National University of Singapore Libraries , 117599 , Singapore
5. Duke-NUS Medical School, National University of Singapore , 169857 , Singapore
6. Department of Rheumatology and Immunology, Singapore General Hospital , 169854 , Singapore
7. Department of Infectious Diseases, Singapore General Hospital , 169854 , Singapore
8. Marie Curie Palliative Care Institute Liverpool , Cancer Research Centre, University of Liverpool, 200 London Rd, Liverpool L3 9TA , United Kingdom
9. Centre of Biomedical Ethics, National University of Singapore , 119077 , Singapore
10. PalC, The Palliative Care Centre for Excellence in Research and Education , 308436 , Singapore