1. Department of Healthcare Policy & Research, Weill Cornell Medical College, New York, NY, USA
2. Department of Medicine, Division of Infectious Diseases, Vanderbilt University School of Medicine, Nashville, TN, USA
3. Medical Practice Evaluation Center, Division of General Internal Medicine, Massachusetts General Hospital, Boston, MA, USA
4. Division of Infectious Diseases, Massachusetts General Hospital, Boston, MA, USA
5. Department of Health Policy & Management, Harvard TH Chan School of Public Health, Boston, MA, USA