Affiliation: | *Department of Surgery, Dartmouth-Hitchcock Medical Center, Lebanon, New Hampshire;†The Dartmouth Institute for Health Policy and Clinical Practice, Department of Medicine, Geisel School of Medicine at Dartmouth College, Hanover, New Hampshire;‡Department of Computing Administration, Dartmouth College, Hanover, New Hampshire;§Department of Cardiac Surgery, University of Michigan, Ann Arbor, Michigan |