1 Division of Hospital Medicine, Department of Medicine, University of California, San Francisco, 521 Parnassus Avenue, 5th floor, Box 0131, San Francisco, CA, 94143, USA. liz.dzeng@ucsf.edu.
2 Cicely Saunders Institute, King's College London, London, UK. liz.dzeng@ucsf.edu.
3 Institute for Health Policy Studies, University of California, San Francisco, San Francisco, CA, USA. liz.dzeng@ucsf.edu.
4 Division of Hospital Medicine, San Francisco VA Medical Center, University of California, San Francisco, San Francisco, CA, USA.
5 Division of Infectious Diseases, Department of Medicine, University of California, San Francisco, San Francisco, CA, USA.
6 Health Equity Division, Department of Quality & Safety, UCSF Health, San Francisco, CA, USA.