TY - JOUR AU - Purkayastha, S TI - Magnetic resonance colonography vs computed tomography colonography for the diagnosis of colorectal cancer: an indirect comparison JO - Colorectal Dis VL - 9 PY - 2007 DO - 10.1111/j.1463-1318.2006.01126.x L3 - PubMed-ID: 17223933 SP - 100 EP - 111 N1 - et al. ER -