Using Rich Data on Comorbidities in Case-Control Study Design with Electronic Health Record Data Improves Control of Confounding in the Detection of Adverse Drug Reactions

• Daniel Backenroth ,

  * E-mail: db2175@cumc.columbia.edu

  Affiliation Department of Biostatistics, Columbia University, New York, New York, United States of America

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• Herbert Chase,

  Affiliation Department of Biomedical Informatics, Columbia University, New York, New York, United States of America

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• Carol Friedman ,

  Contributed equally to this work with: Carol Friedman, Ying Wei

  Affiliation Department of Biomedical Informatics, Columbia University, New York, New York, United States of America

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• Ying Wei

  Contributed equally to this work with: Carol Friedman, Ying Wei

  Affiliation Department of Biostatistics, Columbia University, New York, New York, United States of America

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