Bateman, K Thoracic ultrasound for pleural effusion: delays and cost associated with departmental scanning. [electronic resource] - Respiratory medicine Apr 2010 - 612-4 p. digital Publication Type: Journal Article ISSN: 1532-3064 Standard No.: 10.1016/j.rmed.2009.12.014 doi Subjects--Topical Terms: Cost-Benefit AnalysisHumansPleural Effusion--diagnostic imagingUltrasonographyUnited KingdomWaiting Lists