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. - Christopher S. Coffey; Patricia R. Hebert; Marylyn D. Ritchie; Harlan M. Krumholz; J. Michael Gaziano; Paul M. Ridker; Nancy J. Brown; Douglas E. Vaughan; Jason H. Moore (BMC Bioinform., 2004)