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Open Access Highly Accessed Research article

Bias in odds ratios by logistic regression modelling and sample size

Szilard Nemes1*, Junmei Miao Jonasson1, Anna Genell1 and Gunnar Steineck12

Author Affiliations

1 Division of Clinical Cancer Epidemiology, Department of Oncology, Sahlgrenska Academy, University of Gothenburg, Sweden

2 Division of Clinical Cancer Epidemiology, Department of Oncology and Pathology, Karolinska Institutet, Sweden

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BMC Medical Research Methodology 2009, 9:56  doi:10.1186/1471-2288-9-56

Published: 27 July 2009

Additional files

Additional file 1:

Bias in odds ratios by logistic regression modelling and sample size. Detailed description of the study design

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