1. Division of Hematology and Oncology, The University of Alabama at Birmingham, Birmingham, Alabama, USA.
2. Levine Cancer Institute, Atrium Health, Charlotte, North Carolina, USA.
3. Section of Palliative Care, Division of Hematology and Medical Oncology, Knight Cancer Institute, Oregon Health and Science University, Portland, Oregon, USA.
4. Department of Psychiatry and Behavioral Sciences, Memorial Sloan Kettering Cancer Center, New York, New York, USA.
5. Duke Cancer Institute, Duke University, Durham, North Carolina, USA.