1. Department of Medicine, Stanford University School of Medicine, Stanford, California, USA.
2. Division of Hospital Medicine, Stanford University School of Medicine, Stanford, California, USA.
3. Section of Palliative Care, Stanford University School of Medicine, Stanford, California, USA.
4. Biomedical Informatics, Stanford University School of Medicine, Stanford, California, USA.
5. Stanford Health Care, Stanford, California, USA.
6. Department of Radiation Oncology, Stanford University School of Medicine, Stanford, California, USA.
7. Division of Oncology, Stanford University School of Medicine, Stanford, California, USA.