ELN and fetal growth restriction: Our previous work in a large animal model of IUGR demonstrates changes across the regions of the aorta varied subtly, but increased vascular stiffness and alteration of collagen and elastin was similar throughout (Dodson et al., 2014; Dodson, Rozance, Fleenor, et al., 2013a; Dodson, Rozance, Reina‐Romo, et al., 2013b).