Autore: Keith Horvath

Charles R. Bridges, MD, Sc D. Chief of Cardiothoracic Surgery, Pennsylvania Hospital. Associate Professor of Surgery, University of Pennsylvania Health System Keith A Horvath, MD, Chief, Cardiothoracic Surgery Branch, National Heart, Lung and Blood Institute, NIH Bethesda Ray Chu-Jeng Chiu, MD, Ph D, FRCSC, Professor of Surgery and Chair Emeritus, Mc Gill University, Montreal General Hospital