Funding for this research was provided by:
Stichting MS Research (14-358e MS, 14-876, 13-820)
Biogen Idec (Research grant)
Nederlandse Organisatie voor Wetenschappelijk Onderzoek (016.146.086)
Society in Science (Branco Weiss Fellowship)
Received: 13 September 2018
Revised: 14 November 2018
Accepted: 16 November 2018
First Online: 22 November 2018
Compliance with ethical standards
: The authors declare that they have no conflict of interest.
: Informed consent was given by the donors for brain autopsy and use of brain tissue for research purposes. Use of tissue in combination with the clinical information for scientific research was in compliance with the local ethical and legal guidelines.