About the Authors

Ingvild S. Leikfoss

Contributed equally to this work with: Ingvild S. Leikfoss, Pankaj K. Keshari

i.s.leikfoss@medisin.uio.no

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Pankaj K. Keshari

Contributed equally to this work with: Ingvild S. Leikfoss, Pankaj K. Keshari

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Marte W. Gustavsen

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Anja Bjølgerud

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Ina S. Brorson

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Elisabeth G. Celius

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Anne Spurkland

Affiliation Institute of Basic Medical Sciences, University of Oslo, Oslo, Norway

Steffan D. Bos

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Hanne F. Harbo

Affiliations Department of Neurology, Oslo University Hospital, Oslo, Norway, Institute of Clinical Medicine, University of Oslo, Oslo, Norway

Tone Berge

Affiliation Department of Neurology, Oslo University Hospital, Oslo, Norway

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: ISL PKK AS SDB HFH TB. Performed the experiments: ISL PKK MWG AB SDB ISB. Analyzed the data: ISL PKK ISB SDB TB. Contributed reagents/materials/analysis tools: MWG EGC HFH. Wrote the paper: ISL PKK MWG EGC AS SDB HFH TB ISB. Patients/control recruitment: MWG EGC HFH.