1. The Department of Internal MedicineUniversity of Michigan Medical SchoolAnn ArborMichigan
2. The Patient Safety Enhancement Program of the VA Ann Arbor Healthcare SystemAnn ArborMichigan
3. Michigan Hospital Medicine Safety ConsortiumAnn ArborMichigan
4. Division of Hospital MedicineHenry Ford HospitalDetroitMichigan
5. Beaumont Health SystemGrosse PointeMichigan
6. Saint Joseph Mercy Health SystemAnn ArborMichigan
7. Integrated Health AssociatesAnn ArborMichigan