Secular Trends in Patent Ductus Arteriosus Management in Infants Born Preterm in the National Institute of Child Health and Human Development Neonatal Research Network

Dinushan C. Kaluarachchi, Matthew A. Rysavy, Benjamin Carper, Valerie Y. Chock, Matthew M. Laughon, Carl H. Backes, Tarah T. Colaizy, Edward F. Bell, Patrick J. McNamara