Affiliation
Division of Gastroenterology, Toronto General Hospital, University Health Network, Toronto, Canada.; Department of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania.; Division of Gastroenterology, Toronto General Hospital, University Health Network, Toronto, Canada; IHPME, University of Toronto, Toronto, Canada.; Division of Gastroenterology, University of California-San Francisco, San Francisco, California.; Division of Gastroenterology and Hepatology, University of Michigan, Ann Arbor, Michigan.; Division of Gastroenterology, Baylor University Medical Center, Dallas, Texas.; Department of Epidemiology, University of Pittsburgh, Pittsburgh, Pennsylvania.; Division of Gastroenterology and Hepatology, Saint Louis University, St Louis, Missouri.; Division of Gastroenterology, Toronto General Hospital, University Health Network, Toronto, Canada.; Division of Digestive and Liver Diseases, University of Texas Southwestern Medical Center, Dallas, Texas.; Division of Gastroenterology and Hepatology, University of North Carolina, Chapel Hill, North Carolina.; Division of Gastroenterology, Toronto General Hospital, University Health Network, Toronto, Canada. Electronic address: Harry.Janssen@uhn.ca.