733 - Association of fentanyl-induced microbiome changes and 2-year neurodevelopmental outcomes in preterm infants

Pyone David, University of Chicago Comer Children's Hospital, Chicago, IL, United States; Kaitlyn Oliphant, University of Chicago Division of the Biological Sciences The Pritzker School of Medicine, Chicago, IL, United States; Christina Zhou, Comer Children's Hospital at University of Chicago Medical Center, Chicago, IL, United States; Allen Wang, University of Chicago Division of the Biological Sciences The Pritzker School of Medicine, Evanston, IL, United States; Bree Andrews, University of Chicago, Chicago, IL, United States; Erika C. Claud, University of Chicago Division of the Biological Sciences The Pritzker School of Medicine, Chicago, IL, United States