Ethics approval and consent to participate. Study was approved by Regional Ethical Committee in Stockholm ethical permit DNr 2009/2017-31/2 “STOPMS-II”. Patient signed informed concent to participate in thie study.
Consent for publication. Patient signed consent to publish MRI images and clinical data in this publication.
Availability of data and materials. All data generated or analysed during this study are included in this published article.
Competing interests. KK, RV and HB has nothing to disclose. VDK has received financial support from Stockholm County Council (grant ALF 20160457); Biogen (recipient of grant and scholarship, PI for project sponsored by); Novartis (Scientific Advisory board member, recipient of scholarship and lecture honoraria); Merc (Scientific Advisory Board member, recipient of lecture honoraria).
Authors' contributions. Study design and concepption, interpretation of results , manuscript drafting and revision: KK, RV, HB,VDK; design of the work and collection of data: KK, RV, VDK. All authors read and approved the final manuscript.
Acknowledgements. We acknowledge the patient for the agreement and consent for this case publication. We acknowledge Professor Lou Brundin at Karolinska Institutet and Karolinska University Hospital for your time to discuss the case and encouragement to write the case report. We appreciate technicians for practical help with logistics of MRI files at dep “Bild och Demo” and nurses for all practical help related to patient’s visits, blood and CSF samples at “Medical Unit Neuro R52” at Karolinska University Hospital. We acknowledge neuroradiologists and Stefanos Klironomos at Karolinska University hospital for guidance in brain MRI image choices. We appreciate the feedback from Annika Chura at Case Western Reserve University, USA for feedback during manuscript writing.
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