ELF1 and systemic lupus erythematosus: In an SLE GWAS in an Asian cohort of 3,164 patients and 4,482 matched controls (including discovery and replication datasets), ELF1 was found to have a positive association with an OR of 1.26 (joint P = 1.47 × 10−8).40 In a CD GWAS of 1,523 cases and 19,189 controls (including discovery and replication datasets) in a Japanese population, ELF1 was found to have a positive association with an OR of 1.27 (P = 5.12 × 10−9).