Cite
MLA Citation
Rosa Ramaekers et al.. “The Predictive Value of Preendoscopic Risk Scores to Predict Adverse Outcomes in Emergency Department Patients With Upper Gastrointestinal Bleeding: A Systematic Review.” Academic emergency medicine, vol. 23, 2016, pp. 1218–1227. http://access.bl.uk/ark:/81055/vdc_100039059106.0x00002e