FGF19 and type 1 diabetes mellitus: As shown in Table 2, in the entire cohort of T1D children, FGF19 (228.20 ± 17.55 ng/mL vs. 224.09 ± 20.90 ng/mL), VEGF (230.59 ± 50.54 ng/mL vs. 228.21 ± 42.70 ng/mL) and sklotho protein (2385.09 ± 829.08 ng/mL vs. 2540.51 ± 740.55 ng/mL) concentrations levels were comparable regardless of the duration of the disease.