Bernhard Kühn, University of Pittsburgh (IMAGE) University of Pittsburgh Caption Associate Professor, Pediatrics, University of Pittsburgh and Director, Pediatric Institute for Heart Regeneration and Therapeutics, UPMC Children's Hospital. Credit UPMC Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.