Anlaug Vatne, MD, Nina Hapnes, MD, Hans Jørgen Stensvold, MD, PhD, Ingvild Dalen, Msc, PhD, Hans Jørgen Guthe, MD, PhD, Ragnhild Støen, MD, PhD, Anne Karin Brigtsen, MD, PhD, Arild E. Rønnestad, MD, PhD, Claus Klingenberg, MD, PhD Early Empirical Antibiotics and Adverse Clinical Outcomes in Infants Born Very Preterm: A Population-based Cohort. Sep 2022. The Journal of Pediatrics