FN1 and tuberculosis: At 10-year follow-up (n = 376), interaction between rs3087456(G) and rs4774(C) variant alleles was observed, with higher BMD at the FN (p = 0.019) TH (p = 0.027) and TB (p = 0.004) compared to common homozygotes (rs3087456(G): FN +0.4%, TH +1.7%, TB +1.8%; rs4774(C): FN +1.9%, TH +2.5%, TB +1.5%), data not shown.