1. Department of Medicine, Vanderbilt University Medical Center
2. Department of Medicine, Icahn School of Medicine at Mount Sinai
3. Department of Medicine, Medical University of South Carolina
4. Department of Medicine, University of California, Los Angeles, Geffen School of Medicine
5. Department of Medicine, Yale University School of Medicine
6. Department of Medicine, Duke University Medical Center
7. Department of Medicine, Massachusetts General Hospital
8. Department of Medicine, Weill Cornell Medicine