Nicholas R Iverson1,2, Nancy Choi3,4. 1. Department of Medicine, University of California, San Francisco, San Francisco, CA, USA. nicholas.iverson@ucsf.edu. 2. Division of Hospital Medicine, Priscilla Chan and Mark Zuckerberg San Francisco General Hospital and Trauma Center, San Francisco, CA, USA. nicholas.iverson@ucsf.edu. 3. Department of Medicine, University of California, San Francisco, San Francisco, CA, USA. 4. Division of Hospital Medicine, University of California, San Francisco, San Francisco, CA, USA.