title: Back to the drawing board.
authors.affiliation: Department of Paediatrics, Mount Sinai Hospital, Toronto, Ontario.
authors.forename: A
authors.initials: A
authors.lastname: Ohlsson
mesh_terms: D001921:Brain / Q000098:blood supply; D004374:Ductus Arteriosus, Patent / Q000000981:diagnostic imaging / Q000188:drug therapy* / Q000503:physiopathology; D004452:Echocardiography; D006801:Humans; D007052:Ibuprofen / Q000627:therapeutic use; D007213:Indomethacin / Q000627:therapeutic use; D007231:Infant, Newborn; D007234:Infant, Premature; D016032:Randomized Controlled Trials as Topic; D012039:Regional Blood Flow
chemical_list: D007052:Ibuprofen; D007213:Indomethacin