1. Division of Cardiology, Ethics Consultation Service, University of Washington, Seattle
2. Division of Cardiology, Department of Medicine, Saint Louis University, St Louis, Missouri
3. University of Alabama Birmingham Center for Palliative and Supportive Care, Birmingham4Birmingham Veterans Affairs Medical Center, Birmingham, Alabama
4. Department of Cardiology, Boston Children’s Hospital, Boston, Massachusetts
5. Columbia University Medical Center/New York Presbyterian Hospital, New York, New York
6. Portland Veterans Affairs Medical Center and Patient-Centered Education and Research, Portland, Oregon