Gillian Booth, St. Michael's Hospital (IMAGE) St. Michael's Hospital Caption This is Dr. Gillian Booth, a researcher at St. Michael's and the Institute for Clinical Evaluative Sciences (ICES) and lead author of the study. 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.