Burton, Kirsteen R <br/><br/>
The Impact of a Preauthorization Policy on the After-hours Utilization of Emergency Department Computed Tomography Imaging.  [electronic resource] 

 -  Academic radiology  May 2016 
 - 588-91 p.  digital 
<br/><br/> Publication Type: Comparative Study; Journal Article 
<br/><br/><label>ISSN: </label>1878-4046 
<br/><br/><label>Standard No.: </label>10.1016/j.acra.2015.11.016  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adult<br/>After-Hours Care--organization & administration<br/>Angiography--statistics & numerical data<br/>Cohort Studies<br/>Emergency Service, Hospital--organization & administration<br/>Humans<br/>Medical Order Entry Systems--organization & administration<br/>Musculoskeletal System--diagnostic imaging<br/>Neuroradiography--statistics & numerical data<br/>Organizational Policy<br/>Pelvis--diagnostic imaging<br/>Prospective Studies<br/>Radiography, Abdominal--statistics & numerical data<br/>Radiography, Thoracic--statistics & numerical data<br/>Tomography, X-Ray Computed--statistics & numerical data