Dr. Tara Kiran (IMAGE) St. Michael's Hospital Caption Dr. Tara Kiran, principal investigator of the study, who is also a family physician and an associate scientist with St. Michael's MAP Centre for Urban Health Solutions. Credit Unity Health Toronto 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.