1. Supportive and Specialist Palliative Care Service, Gold Coast Hospital and Health Service, Queensland, Australia
2. Supportive and Specialist Palliative Care Service, Gold Coast Hospital and Health, Queensland, Australia
3. School of Human Services and Social Work, Griffith University - Logan Campus, Meadowbrook, Australia
4. Faculty of Medicine; and School of Pharmacy, The University of Queensland, Herston, Australia
5. Allied Health Services, Gold Coast Hospital and Health Service, Queensland, Australia