Chen, M.-F., Y. Lin, and L.-W. Chen. “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, vol. 22, no. 3, May 2019, pp. E183-E190, doi:10.1532/hsf.2279.