About the Authors

Johanna T. W. Wigman

hanneke.wigman@maastrichtuniversity.nl

Affiliations Department of Psychiatry and Psychology, School of Mental Health and Neuroscience, Maastricht University Medical Centre, Maastricht, The Netherlands, Department of Psychiatry, Rob Giel Research Centre, University Medical Centre Groningen, Groningen, The Netherlands

Jim van Os

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

Evert Thiery

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

Catherine Derom

Affiliation Centre of Human Genetics, University Hospital Leuven & Dept of Human Genetics, KU Leuven, Leuven, Belgium

Dina Collip

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

Nele Jacobs

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

Marieke Wichers

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

Competing Interests

Prof. Dr. Jim van Os works as an academic editor at PLOS ONE and is a PLOS ONE Editorial Board member. However, this does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Final revision of manuscript: NJ DC ET. Conceived and designed the experiments: MW JvO ET CD. Performed the experiments: NJ. Analyzed the data: JW MW JvO. Contributed reagents/materials/analysis tools: ET CD NJ. Wrote the paper: JW JvO MW.