Characterizing the mechanisms of progression in multiple sclerosis - Evidence and new hypotheses for future directions

EM Frohman^*, M Filippi, O Stuve, SG Waxman, J Corboy, JT Phillips, C Lucchinetti, J Wilken, N Karandikar, B Hemmer, N Monson, J De Keyser, H Hartung, L Steinman, J. R. Oksenberg, BAC Cree, S Hauser, MK Racke