About the Authors

Linda Douw

linda.douw@gmail.com

Affiliations Department of Neurology, Vrije Universiteit Medical Center, Amsterdam, The Netherlands, Department of Anatomy and Neurosciences, Vrije Universiteit Medical Center, Amsterdam, The Netherlands

Dagmar Nieboer

Affiliation Department of Epidemiology and Biostatistics, Vrije Universiteit Medical Center, Amsterdam, The Netherlands

Bob W. van Dijk

Affiliation Department of Clinical Neurophysiology and Magnetoencephalography Center, Vrije Universiteit Medical Center, Amsterdam, The Netherlands

Cornelis J. Stam

Affiliation Department of Clinical Neurophysiology and Magnetoencephalography Center, Vrije Universiteit Medical Center, Amsterdam, The Netherlands

Jos W. R. Twisk

Affiliations Department of Epidemiology and Biostatistics, Vrije Universiteit Medical Center, Amsterdam, The Netherlands, Department of Epidemiology and Biostatistics, EMGO Institute for Health and Care Research, VU University Medical Center, Amsterdam, the Netherlands

Competing Interests

The authors have the following interests: This study was funded in part by Heineken BV. Co-author Prof. CJ Stam is a PLOS ONE Editorial Board member. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: LD DN BWD CJS JWRT. Performed the experiments: LD BWD JWRT. Analyzed the data: LD DN BWD CJS JWRT. Contributed reagents/materials/analysis tools: BWD CJS. Wrote the paper: LD DN BWD CJS JWRT.