Association of regional gray matter volume loss and progression of white matter lesions in multiple sclerosis - A longitudinal voxel-based morphometry study. - Kerstin Bendfeldt; Pascal Kuster; Stefan Traud; Hanspeter Egger; Sebastian Winklhofer; Nicole Mueller-Lenke; Yvonne Naegelin; Achim Gass; Ludwig Kappos; Paul M. Matthews; Thomas E. Nichols; Ernst-Wilhelm Radue; et al. (NeuroImage, 2009)