1. Hospital Palliative Care Team, Queen Elizabeth University Hospital, Glasgow, NHS Greater Glasgow and Clyde, Glasgow, UK
2. Prince and Princess of Wales Hospice, Glasgow, UK
3. School of Medicine, Dentistry and Nursing, University of Glasgow, Glasgow, UK
4. NHS Greater Glasgow and Clyde, Glasgow, UK
5. Hospital Palliative Care Team, Glasgow Royal Infirmary, Glasgow NHS Greater Glasgow and Clyde, Glasgow, UK