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- CT for acute nontraumatic abdominal pain—is oral contrast really required?.Acad Radiol. 2017; 24: 840-845
- Abdominal and pelvic CT: is positive oral contrast still necessary? Results of a retrospective observational study.Eur Radiol. 2015; 25: 669-678
- Is oral contrast necessary for multidetector computed tomography imaging of patients with acute abdominal pain?.CARJ. 2015; 66: 318-322
- Utility of CT oral contrast administration in the emergency department of a quaternary oncology hospital: diagnostic implications, turnaround times, and assessment of ED physician ordering.Abdom Radiol (NY). 2017; 42: 2760-2768
- Patient-centered assessment of the value of oral contrast material.J Am Coll Radiol. 2017; 14: 1626-1631
- Accuracy of CT chest without oral contrast for ruling out esophageal perforation using fluoroscopic esophagography as reference standard: a retrospective study.Eur J Trauma Emerg Surg. 2018; : 1-9
- Does high body mass index obviate the need for oral contrast in emergency department patients?.Western J Emerg Med. 2013; 14: 595
- Cost implications of oral contrast administration in the emergency department: a time-driven activity-based costing analysis.J Am Coll Radiol. 2018;
Declarations of interest: None.