TY - JOUR AU - De Haan, M C; Van Gelder, R E; Graser, A TI - Diagnostic value of CT-colonography as compared to colonoscopy in an asymptomatic screening population: a meta-analysis JO - Eur Radiol VL - 21 PY - 2011 DO - 10.1007/s00330-011-2104-8 SP - 1747 EP - 1763 N1 - et al. ER -