Mahshid Dehghan (IMAGE) McMaster University Caption Mahshid Dehghan is the first author of the study, and an investigator of the Population Health Research Institute of McMaster University and Hamilton Health Sciences. Credit McMaster University 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.