Copyright information:Taken from "An application of conditional logistic regression and multifactor dimensionality reduction for detecting gene-gene Interactions on risk of myocardial infarction: The importance of model validation"BMC Bioinformatics 2004;5():49-49.Published online 30 Apr 2004PMCID:PMC419697.Copyright © 2004 Coffey et al; licensee BioMed Central Ltd. This is an Open Access article: verbatim copying and redistribution of this article are permitted in all media for any purpose, provided this notice is preserved along with the article's original URL.