1. Duke Cancer Institute and Duke Fuqua School of Business, Durham, North Carolina, USA.
2. Cincinnati Children's Hospital Medical Center, Cincinnati, Ohio, USA.
3. Mount Sinai School of Medicine, New York, New York, USA.
4. Four Seasons, Hendersonville, North Carolina, USA.
5. Hoag Memorial Hospital, Newport Beach, California, USA.
6. Department of Family Medicine, University of Michigan, Ann Arbor, Michigan, USA.
7. Palliative Care Quality Collaborative, Chicago, Illinois, USA.
8. Division of Palliative Medicine, University of California, San Francisco, San Francisco, California, USA.