title: The era of position statements and consensus documents: A source of clarity or confusion?
authors.affiliation: Program in Integrative Biology, The Research Institute, Division of Gastroenterology and Nutrition, The Hospital for Sick Children, and the Department of Pediatrics, University of Toronto, Toronto, Ontario;
authors.forename: Peter R
authors.initials: PR
authors.lastname: Durie
authors.forename: Anthony R
authors.initials: AR
authors.lastname: Otley