1 Department of Rehabilitation Medicine, MS Center Amsterdam, Amsterdam UMC, Vrije Universiteit, PO BOX 7057, 1007 MB Amsterdam, Netherlands; Amsterdam Public Health research institute, Social Participation and Health, Amsterdam, Netherlands. Electronic address: [email protected].
2 Department of Rehabilitation Medicine, MS Center Amsterdam, Amsterdam UMC, Vrije Universiteit, PO BOX 7057, 1007 MB Amsterdam, Netherlands; Amsterdam Neuroscience Research Institute, Neuroinfection and inflammation, Amsterdam, Netherlands.