Inflamm Bowel Dis 2016 08;22(8):1779-92
*Department of Medicine/Gastroenterology, University of Calgary, Calgary, Alberta, Canada;†Department of Gastroenterology, Peking Union Medical College Hospital, Beijing, China;‡Calgary Laboratory Services, Calgary, Alberta, Canada;§Department of Pathology and Laboratory Medicine, University of Calgary, Calgary, Alberta, Canada; and‖Department of Production Animal Health, Faculty of Veterinary Medicine, University of Calgary, Calgary, Alberta, Canada.