Outcomes in extremely low-birthweight infants: What can we learn by comparing epidemiological studies over time? Post date 5 September 2022 Pierrat V, Ancel PY No abstract available Read publication ← Incidence and Time Trends of Pregnancy-Related Stroke Between 2010 and 2018: The Nationwide CONCEPTION Study → Hypertensive disorders of pregnancy and onset of chronic hypertension in France: the nationwide CONCEPTION study.