1. Marie Curie Palliative Care Research Department, UCL Division of Psychiatry; 6th Floor, Maple House 149 Tottenham Court Road London UK W1T 7NF
2. UCD College of Health Sciences; UCD School of Nursing, Midwifery and Health Systems and Our Lady's Hospice and Care Services; Dublin Ireland
3. Marie Curie Palliative Care Research Department, UCL Division of Psychiatry; Division of Psychiatry; Room 119, First Floor, Charles Bell House 67-73 Riding House Street London UK W1W 7EJ