2 Center for Outcomes Research and Evaluation, Yale New Haven Hospital, Conn.
3 Center for Outcomes Research and Evaluation, Yale New Haven Hospital, Conn; Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Conn.
4 Department of Health Policy and Management, Yale School of Public Health, New Haven, Conn; Section of Endocrinology and Metabolism, Department of Internal Medicine, Yale School of Medicine, New Haven, Conn.
5 Center for Outcomes Research and Evaluation, Yale New Haven Hospital, Conn; Section of Cardiovascular Medicine, Department of Internal Medicine, Yale School of Medicine, New Haven, Conn; Department of Health Policy and Management, Yale School of Public Health, New Haven, Conn. Electronic address: harlan.krumholz@yale.edu.