About the Authors

Wilhelmina G. Leen

w.leen@neuro.umcn.nl

Affiliation Department of Neurology, Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen Medical Centre, The Netherlands

Michèl A. Willemsen

Affiliation Department of Pediatric Neurology, Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen Medical Centre, The Netherlands

Ron A. Wevers

Affiliation Department of Laboratory Medicine, Radboud University Nijmegen Medical Centre, The Netherlands

Marcel M. Verbeek

Affiliations Department of Neurology, Donders Institute for Brain, Cognition and Behaviour, Radboud University Nijmegen Medical Centre, The Netherlands, Department of Laboratory Medicine, Radboud University Nijmegen Medical Centre, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: WGL MAW RAW MMV. Performed the experiments: MMV. Analyzed the data: WGL. Contributed reagents/materials/analysis tools: MMV. Wrote the paper: WGL. Interpretation of data: WGL MAW RAW MMV. Revising of the article for intellectual content: WGL MAW RAW MMV.