Dr. Husam Abdel-Qadir (IMAGE) University Health Network Caption Dr. Husam Abdel-Qadir, lead author of the paper and cardiologist at the Peter Munk Cardiac Centre and Women's College Hospital. Credit Photo: UHN Usage Restrictions Image may only be used with credit 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.