Cardiology in the Young

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Original Article

13th Annual C. Walton Lillehei Memorial Lecture – Invisible problems in cardiovascular surgery: What we can learn from prospective observational studies?  *

James S. Tweddell 

The Division of Cardiothoracic Surgery, Department of Surgery, Medical College of Wisconsin and the Herma Heart Center, Children's Hospital of Wisconsin, Milwaukee, Wisconsin, United States of America


*  Presented at: The Children's Hospital of Philadelphia Cardiology 2012, 16th Annual Update on Pediatric and Congenital Cardiovascular Disease, Orlando, Florida, February 22–26, 2012.