IL18 and paracoccidioidomycosis: Association studies between the groups of patients with Acute (AF), Multifocal Chronic (MC), and Unifocal Chronic (UC) forms of PCM including sex, ethnicity, and the IL18-607 C/A SNP as covariates and results of p-values, Odds Ratio (OR), and 95% Confidence Interval (95% CI).