Early treatment versus expectative management of patent ductus arteriosus in preterm infants: a multicentre, randomised, non-inferiority trial in Europe (BeNeDuctus trial) oleh Tim Hundscheid, Wes Onland, Bart van Overmeire, Peter Dijk, Anton H. L. C. van Kaam, Koen P. Dijkman, Elisabeth M. W. Kooi, Eduardo Villamor, André A. Kroon, Remco Visser, Daniel C. Vijlbrief, Susanne M. de Tollenaer, Filip Cools, David van Laere, Anne-Britt Johansson, Catheline Hocq, Alexandra Zecic, Eddy Adang, Rogier Donders, Willem de Vries, Arno F. J. van Heijst, Willem P. de Boode