Sean Rourke, St. Michael's Hospital (IMAGE) St. Michael's Hospital Caption This is Dr. Sean Rourke, scientist with the Centre for Urban Health Solutions of St. Michael's Hospital. Credit Courtesy of St. Michael's Hospital 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.