Ray, W. A., Chung, C. P., Murray, K. T., Smalley, W. E., Daugherty, J. R., Dupont, W. D., & Stein, C. M. (2016). Association of Proton Pump Inhibitors with Reduced Risk of Warfarin-related Serious Upper Gastrointestinal Bleeding. Gastroenterology.

Ray, Wayne A., Cecilia P. Chung, Katherine T. Murray, Walter E. Smalley, James R. Daugherty, William D. Dupont, e C. Michael Stein. "Association of Proton Pump Inhibitors With Reduced Risk of Warfarin-related Serious Upper Gastrointestinal Bleeding." Gastroenterology 2016.

Ray, Wayne A., et al. "Association of Proton Pump Inhibitors With Reduced Risk of Warfarin-related Serious Upper Gastrointestinal Bleeding." Gastroenterology 2016.