About the Authors

Petra Höhn

p.hohn@maastrichtuniversity.nl

Affiliation Department of Psychiatry and Psychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands

Claudia Menne-Lothmann

Affiliation Department of Psychiatry and Psychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands

Frenk Peeters

Affiliation Department of Psychiatry and Psychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands

Nancy A. Nicolson

Affiliation Department of Psychiatry and Psychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands

Nele Jacobs

Affiliations Department of Psychiatry and Psychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands, Faculty of Psychology, Open University, Heerlen, The Netherlands

Catherine Derom

Affiliation Centre of Human Genetics, University Hospitals, Leuven, & Department of Human Genetics, KU Leuven, Leuven, Belgium

Evert Thiery

Affiliation Department of Neurology, Ghent University Hospital, Ghent University, Ghent, Belgium

Jim van Os

Affiliations Department of Psychiatry and Psychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands, Department of Psychosis Studies, King’s College London, King’s Health Partners, Institute of Psychiatry, London, United Kingdom

Marieke Wichers

Affiliation Department of Psychiatry and Psychology, School for Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands

Competing Interests

Co-author Jim van Os 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: MW. Performed the experiments: FP NAN NJ CD ET. Analyzed the data: PH CM JV MW. Wrote the manuscript: PH CM FP NAN NJ CD ET JV MW.