1. Department of Psychiatry and Behavioral Sciences, Memorial Sloan-Kettering Cancer Center, New York, New York, USA, and Centre for Palliative Care, Department of Medicine, University of Melbourne (St. Vincent's and Peter MacCallum Cancer Institute), Melbourne
2. Centre for Palliative Care, Department of Medicine, University of Melbourne (St. Vincent's and Peter MacCallum Cancer Institute), Melbourne
3. Centre for Palliative Care, Department of Medicine, University of Melbourne (St. Vincent's and Peter MacCallum Cancer Institute), Melbourne, and School of Psychological Sciences, La Trobe University, Bundoora
4. Department of Psychological Medicine, Monash University, Clayton, Australia