1. Division of Hospital Medicine University of California San Francisco San Francisco California USA
2. Division of Hospital Medicine University of Colorado School of Medicine Aurora Colorado USA
3. Mount Sinai Hospital, Icahn School of Medicine at Mount Sinai Division of Hospital Medicine New York New York USA
4. Northwestern University Feinberg School of Medicine Division of Hospital Medicine Chicago Illinois USA
5. Dell Medical School The University of Texas at Austin Austin Texas USA
6. South Texas Veterans Health Care System San Antonio Texas USA
7. Department of Medicine University of California San Francisco San Francisco California USA