Dr. Nick Vozoris (IMAGE) St. Michael's Hospital Caption Dr. Nicholas Vozoris, lead author, a respirologist at St. Michael’s Hospital of Unity Health Toronto and an associate scientist at the hospital’s Li Ka Shing Knowledge Institute. Credit Unity Health Toronto Usage Restrictions n/a License Original 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.