Radiation-related cancer risks from CT colonography screening: a risk-benefit analysis.
Berrington de González A, Kim KP, Knudsen AB, Lansdorp-Vogelaar I, Rutter CM, Smith-Bindman R, Yee J, Kuntz KM, van Ballegooijen M, Zauber AG, et al. AJR Am J Roentgenol. 2011 Apr; 196(4):816-23.