"Observational study of gene-disease association and gene-gene interaction. (HuGE Navigator); Multifactor dimensionality reduction (MDR) test was applied to detect epistasis and identified single-IL4R(Q576R)- and three-IL4R(Q576R) IL5RA(-80) CD14(-260)- locus association models that predict multiple sclerosis risk with 75-76% accuracy."xsd:string