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Canadian Journal of Gastroenterology and Hepatology
Volume 28, Issue 9, Pages 488-488
Letter to the Editor

Tumour Necrosis Factor-Alpha Polymorphism Increases the Risk for Nonvariceal Upper Gastrointestinal Bleeding in Patients Taking Proton Pump Inhibitors

Mamatha Bhat,1 Yidan Lu,1 Valérie Marcil,2 Devendra Amre,3 Myriam Martel,4 Ernest G Seidman,4 and Alan Barkun5

1Division of Gastroenterology, McGill University Health Centre, Canada
2Research Institute, McGill University, Canada
3Centre Hospitalier Universitaire Sainte-Justine, University of Montreal, Canada
4Division of Gastroenterology, McGill University Health Centre, Canada
5Divisions of Gastroenterology, Clinical Epidemiology, McGill University Health Centre, Montreal, Quebec, Canada

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