Sherry Holcomb

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The US Census provides the primary source of spatially explicit social data, but changing block boundaries complicate analyses of housing growth over time. We compared procedures for reconciling housing density data between 1990 and 2000 census block boundaries in order to assess the sensitivity of analytical methods to estimates of housing growth in(More)
Background: Institutional review board (IRB) approval of research that involves the collection of medical error reports is a major challenge. The process includes issues of confidentiality, privacy, discoverability, informed consent, and Web site security. The challenges are more complex for multisite research. This paper describes the approaches taken by(More)
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