1. Department of Internal Medicine, Michigan Medicine, Ann Arbor
2. Department of Internal Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland
3. Division of Hospital Medicine, Department of Internal Medicine, Michigan Medicine, Ann Arbor
4. Department of Medicine, New York–Presbyterian Hospital/Weill Cornell Medical Center, New York
5. Division of General Internal Medicine, Department of Internal Medicine, University of Utah School of Medicine, Salt Lake City
6. Section of General Medicine, Department of Internal Medicine, Yale University School of Medicine, New Haven, Connecticut
7. Welch Medical Library, Johns Hopkins University School of Medicine, Baltimore, Maryland
8. Department of Internal Medicine, University of California, Riverside