Chen, Mei-Fang, Yong Lin, and Liang-Wan Chen. 2019. “The Prophylactic Effect of Proton Pump Inhibitors Combined With Enteral Nutrition for Preventing Gastrointestinal Hemorrhage After Cardiovascular Surgery in High-Risk Patients”. The Heart Surgery Forum 22 (3):E183-E190. https://doi.org/10.1532/hsf.2279.