Aaron Hakim1, Ravi Gupta2, Joseph S Ross3,4. 1. Yale University School of Medicine, New Haven, Connecticut. 2. Department of Medicine, Johns Hopkins University School of Medicine, Baltimore, Maryland. 3. Section of General Internal Medicine, Department of Medicine, Yale University School of Medicine, New Haven, Connecticut. 4. Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, New Haven, Connecticut.