JAMA · 1998 · 116 citations · 17 references
If people are uninsured, where they live is an important factor in determining the difficulty they have in obtaining care. This is likely to persist given that care for uninsured persons is driven largely by state and local policy, and health system changes are constraining clinicians' ability and willingness to serve uninsured persons in many parts of the country.
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A 12-Item Short-Form Health Survey
John E. Ware, Mark Kosinski, Susan Keller · Medical Care · 1996 · 16.7K citations
Rates of Avoidable Hospitalization by Insurance Status in Massachusetts and Maryland
Joel S. Weissman · JAMA · 1992 · 692 citations