[1] Univ Calif San Francisco, Sch Med, Dept Pediat, Div Hosp Med, San Francisco, CA 94143 USA
[2] Univ Calif San Francisco, Sch Med, Off Grad Med Educ, Qual & Safety Programs, San Francisco, CA 94143 USA
[3] Univ Calif San Francisco, Sch Med, Dept Emergency Med, San Francisco, CA 94143 USA
[4] Univ Calif San Francisco, Sch Med, Off Continuing Med Educ, Outcomes & Innovat, San Francisco, CA 94143 USA
[5] Univ Calif San Francisco, Sch Med, Dept Med, Div Gen Internal Med, San Francisco, CA 94143 USA
[6] Univ Calif San Francisco, Sch Med, Grad & Continuing Med Educ, San Francisco, CA 94143 USA