1. Centre for Health Policy & Management, Trinity College Dublin, Dublin, Ireland
2. Brookdale Department of Geriatrics and Palliative Medicine, Icahn School of Medicine at Mount Sinai, New York, NY, USA
3. Department of Geriatrics and Palliative Medicine, James J. Peters VA Medical Center, Bronx, NY, USA
4. Department of Palliative Care, Policy and Rehabilitation, Cicely Saunders Institute, King’s College London, London, UK