Targeted delayed scanning at CT urography: a worthwhile use of radiation?
Hack K, Pinto PA, Gollub MJ.
Radiology. 2012 Oct;265(1):143-50. doi: 10.1148/radiol.12110548. Epub 2012 Aug 1.
PMID:22855323
Usefulness of computed tomography performed immediately after excretory urography in patients with delayed opacification or dilated upper urinary tract of unknown cause.
Sebastià C, Quiroga S, Buñesch L, Boyé R, Salvador R, Nicolau C.