De 2013-indeling van MS-beloopsvormen Lublin FD, Reingold SC, Cohen JA, Cutter GR, Soelberg Sorensen P, Thompson AJ, et al. Defining the clinical course of multiple sclerosis: the 2013 revisions. Neurology 2014;83:278-88. 14 maart 2017 Top artikel Hengstman, G.J.D. Lees artikel