About the Authors

Dirk J. A. Smit

d.j.a.smit@vu.nl

Affiliations Biological Psychology, VU University, Amsterdam, The Netherlands, Neuroscience Campus Amsterdam, VU University, Amsterdam, The Netherlands

Maria Boersma

Affiliation Clinical Neurophysiology, VU Medical Centre, Amsterdam, The Netherlands

Hugo G. Schnack

Affiliation Department of Psychiatry, University Medical Center Utrecht, Utrecht, The Netherlands

Sifis Micheloyannis

Affiliation Clinical Neurophysiology Laboratory L Widén, University of Crete, Iraklion, Greece

Dorret I. Boomsma

Affiliations Biological Psychology, VU University, Amsterdam, The Netherlands, Neuroscience Campus Amsterdam, VU University, Amsterdam, The Netherlands, EMGO+ Institute, VU Medical Centre, Amsterdam, The Netherlands

Hilleke E. Hulshoff Pol

Affiliation Department of Psychiatry, University Medical Center Utrecht, Utrecht, The Netherlands

Cornelis J. Stam

Affiliations Clinical Neurophysiology, VU Medical Centre, Amsterdam, The Netherlands, Neuroscience Campus Amsterdam, VU University, Amsterdam, The Netherlands

Eco J. C. de Geus

Affiliations Biological Psychology, VU University, Amsterdam, The Netherlands, Neuroscience Campus Amsterdam, VU University, Amsterdam, The Netherlands, EMGO+ Institute, VU Medical Centre, Amsterdam, The Netherlands

Competing Interests

The authors have declared that no competing interests exist.

Author Contributions

Conceived and designed the experiments: DS HS DB HHP CS EdG. Analyzed the data: DS MB HS. Contributed reagents/materials/analysis tools: CS. Wrote the paper: DS MB SM HHP EdG.