Lori Regenstreif, McMaster University (IMAGE) McMaster University Caption Lori Regenstreif, study co-author and assistant clinical professor of family medicine at McMaster. Credit McMaster University Usage Restrictions To be used in connection with this PLOS ONE research. 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.