E. Kjøbli, R. Bach, H. Skogseth, and G. W. Jacobsen, “The Scandinavian Small-for-Gestational Age (SGA) pregnancy and birth cohort – A source to continual insight into fetal growth restriction and long term physical and neurodevelopmental health in mother and offspring”, Nor J Epidemiol, vol. 26, no. 1-2, Jul. 2016.