Korbmacher, B Management of the persistent ductus arteriosus in infants of very low birth weight: early and long-term results. [electronic resource] - Interactive cardiovascular and thoracic surgery Sep 2004 - 460-4 p. digital Publication Type: Journal Article ISSN: 1569-9285 Standard No.: 10.1016/j.icvts.2004.03.007 doi