title: Patent ductus arteriosus surgical ligation: Still a lot to understand.
authors.affiliation: Department of Pediatric Cardiac Surgery, Morgan Stanley Children's Hospital, NewYork-Presbyterian, Columbia University Medical Center, New York, NY. Electronic address: dk2757@cumc.columbia.edu.
authors.forename: David
authors.initials: D
authors.lastname: Kalfa
authors.affiliation: Division of Neonatalogy and Perinatology, Morgan Stanley Children's Hospital, NewYork-Presbyterian, Columbia University Medical Center, New York, NY.
authors.forename: Ganga
authors.initials: G
authors.lastname: Krishnamurthy
authors.affiliation: Division of Pediatric Cardiology, Morgan Stanley Children's Hospital, NewYork-Presbyterian, Columbia University Medical Center, New York, NY.
authors.forename: Eva
authors.initials: E
authors.lastname: Cheung
mesh_terms: D004374:Ductus Arteriosus, Patent; D006801:Humans; D007231:Infant, Newborn; D007234:Infant, Premature; D008026:Ligation; D010547:Persistent Fetal Circulation Syndrome