Harald Ehrhardt, MD; Adrien M. Aubert, PhD; Ulrika Ådén, MD, PhD; Elizabeth S. Draper, MD; Anna Gudmundsdottir, MD, PhD; Heili Varendi, MD; Tom Weber, MD; Michael Zemlin, MD; Rolf F. Maier, MD; Jennifer Zeitlin, MA, DSc; Apgar Score and Neurodevelopmental Outcomes at Age 5 Years in Infants Born Extremely Preterm . Sep 2023. JAMA Network Open