Characteristics of false positive findings in CT colonography CAD: a comparison of two fecal tagging regimens. - Lia Morra; Silvia Delsanto; Silvano Agliozzo; Riccardo Baggio; Erika Belluccio; Loredana Correale; Dario Genova; Alberto Bert; Daniele Regge (Computer-Aided Diagnosis, 2009)