RT Journal Article SR Electronic T1 Proton MR Spectroscopy Improves Discrimination between Tumor and Pseudotumoral Lesion in Solid Brain Masses JF American Journal of Neuroradiology JO Am. J. Neuroradiol. FD American Society of Neuroradiology DO 10.3174/ajnr.A1392 A1 C. Majós A1 C. Aguilera A1 J. Alonso A1 M. Julià-Sapé A1 S. Castañer A1 J.J. Sánchez A1 Á. Samitier A1 A. León A1 Á. Rovira A1 C. Arús YR 2008 UL http://www.ajnr.org/content/early/2009/02/24/ajnr.A1392.abstract AB