A longitudinal study of brain atrophy and cognitive disturbances in the early phase of relapsing-remitting multiple sclerosis
R Zivadinov, J Sepcic, D Nasuelli, R De Masi, L Monti Bragadin, M A Tommasi, S Zambito-Marsala, R Moretti, A Bratina, M Ukmar, R S Pozzi-Mucelli, A Grop, G Cazzato, M Zorzon
Journal of Neurology, Neurosurgery & Psychiatry Jun 2001, 70 (6) 773-780; DOI: 10.1136/jnnp.70.6.773