The New England journal of medicine, 388(11), 980-990. Massachussetts Medical Society New England Journal of Medicine, 388(11), 980-990. MASSACHUSETTS MEDICAL SOCIETY Hundscheid, T, Onland, W, Kooi, E M W, Vijlbrief, D C, de Vries, W B, Dijkman, K P, van Kaam, A H, Villamor, E, Kroon, A A, Visser, R, Mulder-de Tollenaer, S M, De Bisschop, B, Dijk, P H, Avino, D, Hocq, C, Zecic, A, Meeus, M, de Baat, T, Derriks, F, Henriksen, T B, Kyng, K J, Donders, R, Nuytemans, D H G M, Van Overmeire, B, Mulder, A L, de Boode, W P & BeNeDuctus Trial Investigators 2023, ' Expectant Management or Early Ibuprofen for Patent Ductus Arteriosus ', The New England Journal of Medicine, vol. 388, no. 11, pp. 980-990 . https://doi.org/10.1056/NEJMoa2207418 The New England journal of medicine Hundscheid, T, Onland, W, Kooi, E M W, Vijlbrief, D C, de Vries, W B, Dijkman, K P, van Kaam, A H, Villamor, E, Kroon, A A, Visser, R, Mulder-de Tollenaer, S M, de Bisschop, B, Dijk, P H, Avino, D, Hocq, C, Zecic, A, Meeus, M, de Baat, T, Derriks, F, Henriksen, T B, Kyng, K J, Donders, R, Nuytemans, D H G M, van Overmeire, B, Mulder, A L & de Boode, W P 2023, ' Expectant Management or Early Ibuprofen for Patent Ductus Arteriosus. ', The New England journal of medicine, vol. 388, no. 11, pp. 980-990 . https://doi.org/10.1056/NEJMoa2207418 The New England Journal of Medicine, 388, 980-990 New England Journal of Medicine. MASSACHUSETTS MEDICAL SOC New England Journal of Medicine The New England Journal of Medicine, 388, 11, pp. 980-990