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Bias in the case-only design applied to studies of gene-environment and gene-gene interaction: a systematic review and meta-analysis
Author(s) -
Jessica Dennis,
S. Hawken,
Daniel Krewski,
Nick Birkett,
Gheorghe Militaru,
J Frei,
Gail McKeownEyssen,
Julian Little
Publication year - 2011
Publication title -
international journal of epidemiology
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 3.406
H-Index - 208
eISSN - 1464-3685
pISSN - 0300-5771
DOI - 10.1093/ije/dyr088
Subject(s) - meta analysis , gene , meta regression , multiplicative function , genetics , gene interaction , value (mathematics) , computational biology , statistics , biology , medicine , mathematics , mathematical analysis
The case-only study, proposed as a design specifically for assessing departure from multiplicative gene-environment and gene-gene interactions, is of considerable potential value but there are concerns about its validity. The objective of this study was to evaluate the extent and sources of bias in the case-only design by means of a systematic review and meta-regression analysis.

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