@article{PietschJostFrenzeletal.2011, author = {Hubertus Pietsch and Gregor Jost and Thomas Frenzel and Marian Raschke and Jakob Walter and Heiko Schirmer and Joachim H{\"u}tter and Martin A. Sieber}, title = {Efficacy and safety of lanthanoids as X-ray contrast agents}, series = {European Journal of Radiology}, volume = {80}, number = {2}, publisher = {Elsevier Ireland}, issn = {0720-048X}, doi = {10.1016/j.ejrad.2009.10.023}, pages = {349 -- 356}, year = {2011}, language = {en} }