1. UC San Diego & Scripps Health Joint Fellowship in Hospice & Palliative Medicine, Department of Family Medicine, UC San Diego Health Sciences, La Jolla, California, USA.
2. Department of Military and Emergency Medicine, Uniformed Services University of the Health Sciences, Bethesda, Maryland, USA.
3. Section of Palliative Care, Division of Geriatrics, Gerontology, & Palliative Care, Department of Medicine, UC San Diego Health Sciences, La Jolla, California, USA.
4. Palliative Care Program, UC San Diego Health, University of California San Diego, La Jolla, California, USA.
5. Department of Pharmacy, UC San Diego Health, San Diego, California, USA.
6. Skaggs School of Pharmacy & Pharmaceutical Sciences, UC San Diego Health, San Diego, California, USA.