1. Department of Internal Medicine, University of California, San Francisco, California.
2. Improving Outpatient Palliative Care (IPAL-OP), Center to Advance Palliative Care, New York, New York.
3. Center for Palliative and Supportive Care, University of Alabama, Birmingham, Alabama.
4. Department of Internal Medicine, Kaiser Permanente, Denver, Colorado.
5. Massey Cancer Center, Virginia Commonwealth University, Richmond, Virginia.
6. Department of General Internal Medicine, New York University School of Medicine, New York, New York.
7. Department of Palliative Medicine, Massachusetts General Hospital, Boston, Massachusetts.
8. Department of Medical Oncology, State University of New York at Downstate Medical Center, Brooklyn, New York.
9. Department of Palliative Care, Hoag Medical Center, Newport Beach, California.
10. Lehigh Valley Health Network, Allentown, Pennsylvania.
11. Spragens & Associates, LLC, Durham, North Carolina.
12. Department of Neoplastic Diseases, Medical College of Wisconsin, Milwaukee, Wisconsin.