1. Health Promotion Research Center, Stephenson Cancer Center University of Oklahoma Health Sciences Center Oklahoma City Oklahoma USA
2. Department of Psychosocial Oncology and Palliative Care Dana‐Farber Cancer Institute Boston Massachusetts USA
3. Academic Unit of Palliative Care Leeds Institute of Health Sciences, University of Leeds Leeds UK
4. Center for Clinical Investigation Brigham and Women's Hospital Boston Massachusetts USA
5. Department of Medicine Jesse Brown VA Medical Center Chicago Illinois USA
6. Northwestern University Feinberg School of Medicine Chicago Illinois USA
7. University of Illinois Hospital and Health Sciences System Chicago Illinois USA
8. Center for Business Models in Healthcare Chicago Illinois USA