Heather Galipeau, McMaster University (IMAGE) McMaster University Caption co-author of the study and a research associate at the McMaster's Farncombe Family Digestive Health Research Institute Credit McMaster University Usage Restrictions To be used when reporting on this 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.