@article{article2f5a2279, title = {Imaging strategies to reduce the risk of radiation in CT studies, including selective substitution with MRI}, author = {Semelka, Richard C. and Armao, Diane M. and Elias JĂșnior, Jorge and Huda, Walter}, year = {2007}, doi = {10.1002/jmri.20895}, journal = {Journal of Magnetic Resonance Imaging} }