Regional Brain Atrophy and Functional Connectivity Changes Related to Fatigue in Multiple Sclerosis Cruz Gómez, Álvaro Javier ; Ventura Campos, Noelia ; Belenguer, Antonio ; Ávila, César ; Forn, Cristina Abstract Publication: PLoS ONE Pub Date: October 2013 DOI: 10.1371/journal.pone.0077914 Bibcode: 2013PLoSO...877914C