Forget the blood, not the stone! Microhaematuria in acute urolithiasis and the role of early CT scanning
K Xafis, G Thalmann, L M Benneker, C Stoupis, D J Buggy, H Zimmermann, A K Exadaktylos
Emergency Medicine Journal Oct 2008, 25 (10) 640-644; DOI: 10.1136/emj.2006.043703