Engbers A.G.J., Völler S., Flint R.B., Goulooze S.C., de Klerk J., Krekels E.H.J., van Dijk M., Willemsen S.P., Reiss I.K.M., Knibbe C.A.J., Simons S.H.P. The Effect of Ibuprofen Exposure and Patient Characteristics on the Closure of the Patent Ductus Arteriosus in Preterm Infants. Clin Pharmacol Ther. 2022 [Link to publication]