Affiliation: | 1. HealthCare Quality Initiatives, Boston, MA;2. Massachusetts Coalition for the Prevention of Medical Errors, Burlington, MA;3. Hebrew Senior Life, Boston, Massachusetts;4. Organizational Dynamics Program, University of Pennsylvania, Philadelphia, Pennsylvania;5. Bureau of Infectious Disease and Laboratory Sciences, Massachusetts Department of Public Health, Boston, Massachusetts;6. Division of Infectious Disease, Tufts Medical Center, Boston, Massachusetts |