1. Palliative Medicine Consultants, Hospice and Community Care, Lancaster, PA, USA
2. Section of General Medicine, Department of Medicine, Yale School of Medicine, New Haven, CT, USA
3. Department of Psychiatry and Teaching and Learning Center, Yale School of Medicine, New Haven, CT, USA
4. Yale Palliative Care Program, Section of Geriatrics, Department of Medicine, Yale School of Medicine, New Haven, CT, USA