1. The Lois U and Harry R Horvitz Palliative Medicine Program, Department of Palliative Medicine and Supportive Care, Taussig Cancer Institute, Cleveland Clinic, Cleveland, Ohio, USA.
2. Program in Addiction Medicine, Department of Medicine, Yale School of Medicine, New Haven, Connecticut, USA.
3. Department of Palliative Care, Geisinger Medical Center, Danville, Pennsylvania, USA.
4. William F. Connell School of Nursing, Boston College, Chestnut Hill, Massachusetts, USA.
5. Palliative Medicine Clinical Pharmacy, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA.
6. Division of Palliative Medicine, Department of Medicine, The Ohio State University Wexner Medical Center, Columbus, Ohio, USA.
7. Section of Palliative Care and Medical Ethics, Division of General Internal Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
8. Section of Palliative Medicine, Geisel School of Medicine at Dartmouth, Collaboratory for Implementation Sciences at Dartmouth, Lebanon, New Hampshire, USA.
9. Section of Palliative Care and Medical Ethics and Palliative Research Center, Division of General Internal Medicine, Department of Medicine, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
10. Division of Palliative Medicine, Emory University Healthcare Midtown, Atlanta, Georgia, USA.
11. Collaborative Care Management, University of Pittsburgh Medical Center Presbyterian Shadyside, Pittsburgh, Pennsylvania, USA.
12. The Juniper Center, Chicago, Illinois, USA.
13. Department of Medicine, Duke University School of Medicine, Durham, North Carolina, USA.
14. Department of Psychosocial Oncology and Palliative Care, Dana-Farber Cancer Institute and Brigham and Women's Hospital, Harvard Medical School, Boston, Massachusetts, USA.
15. Division of Palliative Medicine, University of California San Francisco, San Francisco, California, USA.