RT Journal Article SR Electronic T1 Comparative Studies of Different Gadolinium Agents in Brain Tumors: Differences between Gadolinium Chelates and Their Possible Influence on Imaging Features JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A2068 A1 N. Anzalone YR 2010 UL http://www.ajnr.org/content/early/2010/03/18/ajnr.A2068.abstract AB