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Quantifying errors without random sampling

Carl V Phillips1* and Luwanna M LaPole2

Author Affiliations

1 Management and Policy Sciences, University of Texas School of Public Health and Center for Clinical Research and Evidence Based Medicine, University of Texas Medical School Houston, Texas, USA

2 University of Minnesota School of Public Health, Minneapolis, Minnesota, USA

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BMC Medical Research Methodology 2003, 3:9  doi:10.1186/1471-2288-3-9

Published: 12 June 2003

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