[1] Department of Medicine, Massachusetts General Hospital, Boston, MA
[2] Medical Practice Evaluation Center, Massachusetts General Hospital, Boston, MA
[3] Cardiovascular Medicine, Brigham and Women’s Hospital, Boston, MA
[4] Harvard Medical School, Harvard University, Boston, MA
[5] Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA
[6] Division of General Internal Medicine, Massachusetts General Hospital, Boston, MA