TCF7L2 and gestational diabetes: Univariate analysis confirmed a strong statistical significance between rs79013146 (CT vs. CC: OR-2.12 [95%CI: 1.13–3.96]; p = 0.01; TT vs. CC: OR-2.93 [95%CI: 1.27–6.75]; p = 0.009) and rs5219 (AG vs. AA: OR-3.37 [95%CI: 1.63–6.95]; p = 0.0006) SNPs in TCF7L2 and KCNJ11 among women with GDM.