Nicholas Vozoris, St. Michael's Hospital (IMAGE) St. Michael's Hospital Caption Dr. Nicholas Vozoris is a respirologist at St. Michael's Hospital in Toronto 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.