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Observation stays in administrative claims databases: underestimation of hospitalized cases |
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| Authors: | Robert A. Overman Janet K. Freburger Magdalene M. Assimon Xiaojuan Li M. Alan Brookhart |
| Affiliation: | 1. Division of Pharmaceutical Outcomes and Policy, UNC Eshelman School of Pharmacy, University of North Carolina, , Chapel Hill, NC, USA;2. Cecil G. Sheps Center for Health Services Research, University of North Carolina, , Chapel Hill, NC, USA;3. Department of Epidemiology, Gillings School of Global Public Health, University of North Carolina, , Chapel Hill, NC, USA |
| Abstract: | |
| Keywords: | observation stays administrative claims research methods pharmacoepidemiology |